OT-2026-000011520
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000011520) never changes.
Identity and time
| Publication number | OT-2026-000011520 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-71ce-8edb-071063ad8f0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011520 |
| Status | PUBLIC |
Content hashes
| Canonical text | edb5c61a8c531b48db4415074e52f51bda2d16811f7cd4fa20d28e2c09f7fd4c |
|---|---|
| Markdown | 3b2c5028970b5b8b83e44b20bc87a91ee97bd99395db22dd27a159c70e8ab3c6 |
| Publication page | be3f089d5669dd678eafc845a5f9368bc1e82622c9a69de8bee52b7743213b09 |
| Manifest | 0432083256281071f135ad76e207791ca6827335c58fbdfa02911177b8843aa0 |
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 | j46yTRmRBH+QXFvQu9uq1P0iq0pGUOzlWF/9mCfNlbPdKniFHFDwpOBi5xF/0D1eaSfFt1pvX+UC6gD5EdIgAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-06T08:41:14.804224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520observed be3f089d5669dd678eafc845a5f9368b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T08:41:14.748013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520/manifest.jsonobserved 0432083256281071f135ad76e207791c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:14.688074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520/publication.mdobserved 3b2c5028970b5b8b83e44b20bc87a91e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:14.622247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520/publication.txtobserved edb5c61a8c531b48db4415074e52f51b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.387341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520observed be3f089d5669dd678eafc845a5f9368b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.368198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520/manifest.jsonobserved 0432083256281071f135ad76e207791c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.350414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520/publication.mdobserved 3b2c5028970b5b8b83e44b20bc87a91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:18.332924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011520/publication.txtobserved edb5c61a8c531b48db4415074e52f51b...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
| 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 |
|---|