OT-2026-000055516
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000055516) never changes.
Identity and time
| Publication number | OT-2026-000055516 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7b12-8259-b98204a5fb9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eaf7f86f0ad9649f01cb1a749bb0ec53528ad49e865f6a1244f7572fdd6c985 |
|---|---|
| Markdown | 634044f93da0ddfb1a2718b480fe36cd245a37f1e7fd64d2b1a53940d0ab050e |
| Publication page | 4fe938b81c2ab1d866bcde54411bd4387241d8c878ef567bf1222810eb38a93b |
| Manifest | ab3ad6f3b7a8c7694cf6252a6e8471a178f4453c138827793fbb118f52e54138 |
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 | BmvuwP/f0P/xNzM6DKCzzpwW9qQGTta9GroYorcosP+DrCNMEa/hWvwop9EqhqqK/RyacKa7fC1HVl7M3A1zCw== |
| 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
| 2026-09-17T10:52:11.499604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055516observed 4fe938b81c2ab1d866bcde54411bd438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:11.478016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055516/manifest.jsonobserved ab3ad6f3b7a8c7694cf6252a6e8471a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.436250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055516/publication.mdobserved 634044f93da0ddfb1a2718b480fe36cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:11.396997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055516/publication.txtobserved 2eaf7f86f0ad9649f01cb1a749bb0ec5...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. |
|---|