OT-2026-000083153
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained 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-2026-000083153) never changes.
Identity and time
| Publication number | OT-2026-000083153 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7efe-9f5e-427461cf771b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635a750e0994d7080c081c8d7b139ca91aec668479841e7718c6f9f3e5d4e37a |
|---|---|
| Markdown | 596dc07f6ee95864738636341d4f2d652b8a03064faacda50d0f985673bcd993 |
| Publication page | 200cf34e3a2c9131377c4fdd6e6ad0c0b847cb56b856c4df3f9af8c33e8eda9e |
| Manifest | 179bae11f88993d7e164b43684f3fd42942e159db57c7db756a420d8493238ce |
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 | 2ZLrUQ/SWaPnfEtET8UpSxktB6NwuKHOZaTx4Z2GCHQF56/1rfz273AwZvzPnFu6G+duuXO2vrT8k3jlN2nGBQ== |
| 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
| 2026-09-17T09:00:53.823254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083153observed 200cf34e3a2c9131377c4fdd6e6ad0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:53.062498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083153/manifest.jsonobserved 179bae11f88993d7e164b43684f3fd42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:52.667204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083153/publication.mdobserved 596dc07f6ee95864738636341d4f2d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:52.648896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083153/publication.txtobserved 635a750e0994d7080c081c8d7b139ca9...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. |
|---|