OT-2026-000038603
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000038603) never changes.
Identity and time
| Publication number | OT-2026-000038603 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-74a4-98a1-5e33f69662a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77022c08b0d5125dfc0bbb3fffe23a14906b8eb8b96138ca7a3f5f2fe5b8cebf |
|---|---|
| Markdown | 8983e1b43ad1e7478bea99bb5139b53f6a894e83722743ff0a5575300ac982d1 |
| Publication page | 85bda71f5fd47b3532a4f24231dae1306d2376b251cfa2cfec8db81e8816d8fc |
| Manifest | 73eb9af6041aee8b48743a9e8eb0c6594452cdb28cf1db8a7f386056417ddd87 |
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 | MQF2WeU8kZOaUCuMkcNWeS68UY8uIZzDK+X3kY/mFo1Z5yceupTyDBJ0lenh6K9QyhU7W6XUHeCPuwIO8A9TBg== |
| 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
| 2026-09-17T11:22:53.469870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038603observed 85bda71f5fd47b3532a4f24231dae130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:53.452908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038603/manifest.jsonobserved 73eb9af6041aee8b48743a9e8eb0c659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.430430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038603/publication.mdobserved 8983e1b43ad1e7478bea99bb5139b53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.413038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038603/publication.txtobserved 77022c08b0d5125dfc0bbb3fffe23a14...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. |
|---|