OT-2026-000070723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000070723) never changes.
Identity and time
| Publication number | OT-2026-000070723 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-702d-9852-ba6a8bdc9407 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 587f86993d75b12aa268b1f7f5df0e6a3fdd0135927fdad5d90490d024a49bfd |
|---|---|
| Markdown | cab32607312b1c927a3a112f7ff7f4cb403fd08a1b5fa73abf9f7bbd26513d32 |
| Publication page | da4cdfae61c4c1e582dba1205723cc4d7ca4eeaa2682deb2831c61ee5cbf3e68 |
| Manifest | cbcc8a3500da35b7e8f97c450d070ca42c6f0b869b79b61eebaf31af793d5c5c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | TlQ68pgwFkHUghFVWBGyr7G5QpvudD+GT0YzPZhWK9U43r022Ruo/nveMpjRCkNbc2ZPZARh9BozYv4rZ/+zAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-26T04:23:17.308679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723observed da4cdfae61c4c1e582dba1205723cc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:23:17.293897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723/manifest.jsonobserved cbcc8a3500da35b7e8f97c450d070ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:17.264269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723/publication.mdobserved cab32607312b1c927a3a112f7ff7f4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:17.132278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723/publication.txtobserved 587f86993d75b12aa268b1f7f5df0e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:18.017922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723observed da4cdfae61c4c1e582dba1205723cc4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:17.894527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723/manifest.jsonobserved cbcc8a3500da35b7e8f97c450d070ca4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:17.783579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723/publication.mdobserved cab32607312b1c927a3a112f7ff7f4cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T20:41:17.674928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070723/publication.txtobserved 587f86993d75b12aa268b1f7f5df0e6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|