OT-2026-000075744
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000075744) never changes.
Identity and time
| Publication number | OT-2026-000075744 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7164-9db8-b1fd216e4237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 499a52842fb2277851d3aa1acad5802a3a3989302f24ad19926636bee74c8b02 |
|---|---|
| Markdown | dbd7c1ed4e46202a54a98dcd9cdf121b21f719a8a2f7a305d1a45c0d63c44b84 |
| Publication page | d1ec744ce98d04bda4b927a2e05c5bb02d9d702488927ec99b491bea9bcf761f |
| Manifest | 1cceb32d8316b15b0c6ca01372d026fe0f9f863f9f6b73b7b16a91df58cc5016 |
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 | 5E7ryweTM5wDGhppJOQkWo8ocL/Qoay7f+b6WM/iMYR5+/M3NramCaxm6n+kMHEfcIhd57hzefzIe1EDdf0oAg== |
| 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
| 2026-09-17T10:14:05.971220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075744observed d1ec744ce98d04bda4b927a2e05c5bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:05.954026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075744/manifest.jsonobserved 1cceb32d8316b15b0c6ca01372d026fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:05.811708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075744/publication.mdobserved dbd7c1ed4e46202a54a98dcd9cdf121b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:05.547696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075744/publication.txtobserved 499a52842fb2277851d3aa1acad5802a...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. |
|---|