OT-2026-000052775
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000052775) never changes.
Identity and time
| Publication number | OT-2026-000052775 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7f76-bc8e-e01390973d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052775 |
| Status | PUBLIC |
Content hashes
| Canonical text | dca98c3e90934dab6ff121bbdea1b200d4f89efa1af0f5d68f9345b0b6db9627 |
|---|---|
| Markdown | 6b3226fb66e97423941c266d6377103e6ff41516628a056be38c446a1f6dfe3b |
| Publication page | e8aacb8279ff19810f94afd8985f3245f926f14bf2ee224b7589dc37970d87a2 |
| Manifest | c34feedc32b96043b533ae4aa6e3950433865247ffb191e42cc95037348f421c |
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 | VZ06zvKnzvm1XVYzDOuaL0DKqAKAQyXY4l8IY0a/vTuOxNCZ5ovuvuJqO3xE2dsf2oVf40X5LoPb+JQO1aPBBQ== |
| 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
| 2026-09-17T10:55:47.057866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052775observed e8aacb8279ff19810f94afd8985f3245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.039785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052775/manifest.jsonobserved c34feedc32b96043b533ae4aa6e39504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.019164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052775/publication.mdobserved 6b3226fb66e97423941c266d6377103e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.999424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052775/publication.txtobserved dca98c3e90934dab6ff121bbdea1b200...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. |
|---|