OT-2026-000015859
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000015859) never changes.
Identity and time
| Publication number | OT-2026-000015859 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-71f3-8994-6b675b33478a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ba22306bd19a6f49a1ef42097f7ee3e01aad4add0c6e4d08d35c716e95aaed5 |
|---|---|
| Markdown | 733cb8c922fc21aeea1a37b849664143ed2118310208ba1e7a836d437e8cca80 |
| Publication page | 45f649adae670273629f347c04c7f2d4dab0738d8675f06a5851151cd8c37cae |
| Manifest | 161258a8508d789d46dd8d4c0b834e4c5fd4da63a5961b9ccb4150f008e60047 |
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 | 1I5ZDRraHRLrJNLvPFbtaJVCTgQ964FQInx3JPzSU0pXrUp+IXcagsOc2mddjM49VlFR+96VEW1kwpb3WGSuBQ== |
| 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
| 2026-09-17T12:05:18.049759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015859observed 45f649adae670273629f347c04c7f2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:18.031183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015859/manifest.jsonobserved 161258a8508d789d46dd8d4c0b834e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.012049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015859/publication.mdobserved 733cb8c922fc21aeea1a37b849664143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.991919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015859/publication.txtobserved 3ba22306bd19a6f49a1ef42097f7ee3e...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. |
|---|