OT-2026-000055953
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000055953) never changes.
Identity and time
| Publication number | OT-2026-000055953 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-761b-8e65-3431bc6916e1 · 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-2026-000055953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72420e470ccdcdbfff829f637562d006ce5efc4b59b8cda7eec056d06a3da59c |
|---|---|
| Markdown | ecba9637fabb65edca2ed9ba1728c9dd3b8f92c9fc3d8595cb1aa98263e9c198 |
| Publication page | db06271259285db748ca3a734c2146a6ed3564846d342da57fed91556c78e30e |
| Manifest | a3601fcaf46856c150aba0d0fb1eaa148d21eb4a8657ffba9bcd1e123db1125f |
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 | Kr4whsXOHxgN2uiMgRU46xkWUJjl1xhTbmAPRlTB1uu7y+hntbpmd8jzN0NNW/q2/x2x0jcGZQjcxJ5RiK0rAQ== |
| 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
| 2026-09-17T10:51:28.368459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055953observed db06271259285db748ca3a734c2146a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:28.349601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055953/manifest.jsonobserved a3601fcaf46856c150aba0d0fb1eaa14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.332026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055953/publication.mdobserved ecba9637fabb65edca2ed9ba1728c9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.314348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055953/publication.txtobserved 72420e470ccdcdbfff829f637562d006...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. |
|---|