OT-2026-000071586
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000071586) never changes.
Identity and time
| Publication number | OT-2026-000071586 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-72be-a103-738f94cd30b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74b2c04537d0344494617d07af996338d1c4b054af14db63980d6881c88ce718 |
|---|---|
| Markdown | 965a8db803ee0c3c2159337f30e157bbb9a9aadda89963db424103bc074f564f |
| Publication page | d332d08d3228f802f1162714e63eb416b33b5ab9871fc7fa9259ecd0611de032 |
| Manifest | d5fdf617fbf5eea2a644af5db50b8db50f06a7f0e75db15b195556206726f672 |
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 | 5diENQnGibbluF/jE3oDfyiwkhXzhkDRiVmZcMLQqjgJuYhYeL/jtNl9sV0BjfqIhc203rTRzYb2+F36nWanCw== |
| 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
| 2026-09-17T10:25:13.963903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071586observed d332d08d3228f802f1162714e63eb416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:13.945167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071586/manifest.jsonobserved d5fdf617fbf5eea2a644af5db50b8db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.928030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071586/publication.mdobserved 965a8db803ee0c3c2159337f30e157bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.911598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071586/publication.txtobserved 74b2c04537d0344494617d07af996338...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. |
|---|