OT-2026-000053300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000053300) never changes.
Identity and time
| Publication number | OT-2026-000053300 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-74e8-b005-e36ec9f1b687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64edd5ea07f52402695e709b8f13a3bb3cb177a55757ebe3aedb832971f3c977 |
|---|---|
| Markdown | d219b0466969aa2dd34c2b8fc1bd82c6ddc1d4f37823f50d7bf8c82383575129 |
| Publication page | 5450ecb039a9c3baf39b84801e94d172d6f0c3cf432e617ff646d041667b32e5 |
| Manifest | 17ce847534e0df9900a4cb2cac96e7d810d072eb406398bda703e45f5ce016bb |
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 | R+2nQza1eNgoB9qRfkyOLdYN6JVGY+xV+pIx9Nuz4FcMjiF7wGlZtDZOUFBzSyC5gk17Erf1w0paOahf2wq5Bg== |
| 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
| 2026-09-17T10:54:59.353171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053300observed 5450ecb039a9c3baf39b84801e94d172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.335499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053300/manifest.jsonobserved 17ce847534e0df9900a4cb2cac96e7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.317828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053300/publication.mdobserved d219b0466969aa2dd34c2b8fc1bd82c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.299509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053300/publication.txtobserved 64edd5ea07f52402695e709b8f13a3bb...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. |
|---|