OT-2026-000050320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050320) never changes.
Identity and time
| Publication number | OT-2026-000050320 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7f26-82f0-8efe97cf7032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050320 |
| Status | PUBLIC |
Content hashes
| Canonical text | d44194f30b174fc1d47d92677a25be59d07042eb92e9d59a97458574ec272a53 |
|---|---|
| Markdown | c872ee82695f04213ac78f98045f2b2f2194d4fade43d0d73b15ee36351703ed |
| Publication page | 671149aafceb7b5e8faaea53f2ea997f0cc2993eaa86ebacee8a9f9efe0f0593 |
| Manifest | b07503dbc3e36f07f169990e8bc6d0b81cd330aab50893110cd8d86fe7f5d2fe |
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 | ihK+bS9w7sRgQhDC5YGYmHiVkV7gF7jG+TfTZMTAng17U74WnuSWIcuakFxnN9o4UBPqI/aghCVON8jI4e7hCQ== |
| 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
| 2026-09-17T11:01:20.644972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050320observed 671149aafceb7b5e8faaea53f2ea997f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:20.626523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050320/manifest.jsonobserved b07503dbc3e36f07f169990e8bc6d0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.607534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050320/publication.mdobserved c872ee82695f04213ac78f98045f2b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.583025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050320/publication.txtobserved d44194f30b174fc1d47d92677a25be59...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. |
|---|