OT-2026-000054492
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000054492) never changes.
Identity and time
| Publication number | OT-2026-000054492 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7bed-a938-6d8fa82e6d7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265449e3ce1c2b92374ce42d7057f07df5c94f5718bff7416e27d54124c1de01 |
|---|---|
| Markdown | c31284550a9b70784bc294f9fecfdbeaff3fb594914b1f9af687e7ec24e58fbd |
| Publication page | cf715f919503c601da7f9924d8238703ff4b6a48dec4e547ddc63c77bd63c287 |
| Manifest | 6b6949091454bc84f28152d1f873909d1b852a26fe72094e126b4dcac82a43fc |
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 | DUZJIdSneZbkinsEk9PVvTe19q/tTq0ol1945zZOTS3AfGtAetB8spcuawZtgERzYx0SbHbGOmEXBeA4hZfyCg== |
| 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
| 2026-09-17T10:53:29.695638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054492observed cf715f919503c601da7f9924d8238703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:29.676611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054492/manifest.jsonobserved 6b6949091454bc84f28152d1f873909d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.659246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054492/publication.mdobserved c31284550a9b70784bc294f9fecfdbea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.642037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054492/publication.txtobserved 265449e3ce1c2b92374ce42d7057f07d...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. |
|---|