OT-2026-000071235
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000071235) never changes.
Identity and time
| Publication number | OT-2026-000071235 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-79f7-9e66-3d5b19858631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 409c20eef3f2b044f74b225138768d3e514f012325369b07cd90fa2b5256d208 |
|---|---|
| Markdown | 7f344c47f6a9bfbd31ed5d844d0cc424cc3fed855848b6cc3a728f36c9cd58de |
| Publication page | 3035d550b821c1be3f4fa2a528816d4eab1e9d02087056cdab8f8cb962119649 |
| Manifest | 33cccd13e0e9941531a2128f309a0fa49c183a6ab809ce8da2b15ca671ff75db |
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 | JE1/aglp42bdclIPpPNo5ve1IM9iFs6hWjfxXvf6s80vk9E08VfNlcZzpCCg0M2vZBU03YVBxwTLerfDGr5yBg== |
| 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
| 2026-09-17T10:24:46.841612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071235observed 3035d550b821c1be3f4fa2a528816d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:46.825520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071235/manifest.jsonobserved 33cccd13e0e9941531a2128f309a0fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:46.808283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071235/publication.mdobserved 7f344c47f6a9bfbd31ed5d844d0cc424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:46.789524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071235/publication.txtobserved 409c20eef3f2b044f74b225138768d3e...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|