OT-2026-000061448
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000061448) never changes.
Identity and time
| Publication number | OT-2026-000061448 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7166-b494-4dfc605fbd1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061448 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0e4218069032df97a79efe4669aff5be8b4775d6ce538006ee969544a7ce1c3 |
|---|---|
| Markdown | e7fe64c7f3dbabd31187cbf950537d5f8870eb0434970862df49d915b4ace61f |
| Publication page | 2847266ba362d26dda39ae45b3adcee3e906f98e2c82b70c73c160487184dcff |
| Manifest | 29af7733c93eb48cdf1f8a3f1f3855b14360abe00d290454b60533324a5f2639 |
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 | bN3tEZbkSjBL8qHWX+dqDyzWSVV19hgl3xUyBJSDVA+dlPrqfADurOgRPLumLIUPp3f8Uj3tx6cpFhuA3+r3Bg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:19.743328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061448observed 2847266ba362d26dda39ae45b3adcee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:19.723762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061448/manifest.jsonobserved 29af7733c93eb48cdf1f8a3f1f3855b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.704651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061448/publication.mdobserved e7fe64c7f3dbabd31187cbf950537d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.686228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061448/publication.txtobserved f0e4218069032df97a79efe4669aff5b...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. |
|---|