OT-2026-000087778
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000087778) never changes.
Identity and time
| Publication number | OT-2026-000087778 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7957-a3b0-3ba0c5b9d2a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f931cc79d372d4b420511cba0362fcc166c1379f06350566b26c8ad4aa69f3 |
|---|---|
| Markdown | 8d2376fb9718c73e637688eed9a64ba3c9029e720b254a2bbf71b1760077a6f6 |
| Publication page | c98c72c25377bb6fc7fd2a2751bb9032c7b56de8846b87f1be5b5159a3cbab45 |
| Manifest | 4d6be9335e04ec15cb3540b889ba47c362fde5443ae3ac749f45326551163942 |
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 | tvA+8hKAACGG3NFPrIqt96c5WVoTaJ4Bzz4P3YzzzlN13gYMj8gVK/lH0z8mypB/j4YrRATzTTAldOR7GbE2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:58.944899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087778observed c98c72c25377bb6fc7fd2a2751bb9032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:58.926579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087778/manifest.jsonobserved 4d6be9335e04ec15cb3540b889ba47c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.909723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087778/publication.mdobserved 8d2376fb9718c73e637688eed9a64ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.890544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087778/publication.txtobserved 87f931cc79d372d4b420511cba0362fc...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. |
|---|