OT-2026-000053103
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000053103) never changes.
Identity and time
| Publication number | OT-2026-000053103 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-75d5-ac8a-56bc07bdd4ea · 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-2026-000053103 |
| Status | PUBLIC |
Content hashes
| Canonical text | cde4c129cf559315f35e344bb4b243b3f02f4bd91fa3d817d5c29560f4685756 |
|---|---|
| Markdown | e7bb5e3b2cb8441d5455623a15cd9cd874bac0c743648faee29af70bb7e8df1a |
| Publication page | 468670caf614ebb3d572b0d17de0126f59ecb202b5a0a220e6393942f9c5c9c7 |
| Manifest | 62681472ccdad0b23ad47d80212f6ecad8bd05a2730e8444dc20ff136d3744a0 |
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 | a/5qJqWaTrCKxZ4cS3zh15YI5jSuQIn4+Ubfgo4qF6NHuc3b2njTLn4iSNsU0BkMSIkNvjhAEB6UJ8QujkRZCQ== |
| 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
| 2026-09-17T10:56:49.604429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053103observed 468670caf614ebb3d572b0d17de0126f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:49.587966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053103/manifest.jsonobserved 62681472ccdad0b23ad47d80212f6eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.570620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053103/publication.mdobserved e7bb5e3b2cb8441d5455623a15cd9cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.551131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053103/publication.txtobserved cde4c129cf559315f35e344bb4b243b3...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. |
|---|