OT-2026-000055836
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000055836) never changes.
Identity and time
| Publication number | OT-2026-000055836 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7b68-b0aa-5e822a4d9ed7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055836 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8f86aab68e6ec4ebba328863f40074dc0411dd810cdaf0003cdf866dd249fa7 |
|---|---|
| Markdown | ba4763046f9d35105e4e57acd277e36594d6e3cbd19d7d364e313cf5f677468f |
| Publication page | ea9f98e94839e4950e4e085642dac0e8c3b891aae37f5ff12767924937267341 |
| Manifest | ca2c1b043da5aeb83d0d623a6d8eeb47fc2b07df203d25ba5bba0ba82643df61 |
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 | Hyy1gQZkLjC+z0Gc+ol1BvlyK4tX/ktuJJwyp7NGihK2fSesyQctqDs8ILyfxVEV+6HgB+6YvNwJEG1akXyMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:08.084031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055836observed ea9f98e94839e4950e4e085642dac0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:08.065873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055836/manifest.jsonobserved ca2c1b043da5aeb83d0d623a6d8eeb47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.013208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055836/publication.mdobserved ba4763046f9d35105e4e57acd277e365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:07.964027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055836/publication.txtobserved e8f86aab68e6ec4ebba328863f40074d...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. |
|---|