OT-2026-000069313
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069313) never changes.
Identity and time
| Publication number | OT-2026-000069313 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7e31-8e48-0327de6a2fa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069313 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3a3eb356772984d195f51325f46683f3c4d81f292764136ec69babd04fc407d |
|---|---|
| Markdown | ab4245fa9a71b84a77bef0150b3f154af9b8d118b45f85a40466247b3875e5e5 |
| Publication page | f0b948674b244fe7096a4c1dc40cda10fd245a3455fbdcc17c9bb15c73efb6f8 |
| Manifest | 5de4abfba4352759f961e5f8f1191623c731d487450f7b45edaf37844a5f7f50 |
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 | +e+mYTf7Nlk2Q1tZ/Lp+LuxK+8Cehe7wj2dpcTaYDy0DlsjkaSF8cfAsXFbghxKL9KjX5QXtaxHK+5dROg4rBg== |
| 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
| 2026-10-29T04:23:34.004480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313observed f0b948674b244fe7096a4c1dc40cda10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:33.988918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313/manifest.jsonobserved 5de4abfba4352759f961e5f8f1191623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:33.973475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313/publication.mdobserved ab4245fa9a71b84a77bef0150b3f154a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:33.930316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313/publication.txtobserved e3a3eb356772984d195f51325f46683f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:30.286611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313observed f0b948674b244fe7096a4c1dc40cda10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:30.198532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313/manifest.jsonobserved 5de4abfba4352759f961e5f8f1191623...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:30.102623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313/publication.mdobserved ab4245fa9a71b84a77bef0150b3f154a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:29.998174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069313/publication.txtobserved e3a3eb356772984d195f51325f46683f...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 |
|---|