OT-2026-000057959
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000057959) never changes.
Identity and time
| Publication number | OT-2026-000057959 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7558-9e86-82278c92b8a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057959 |
| Status | PUBLIC |
Content hashes
| Canonical text | a21f14722b0258ec8b5f2e8b8a7ee51920ec599bc514b5e556d8e9314de3c14c |
|---|---|
| Markdown | f2b579948552cb910720be6a8fce10c569dec34b2c3a48b90a92752ed9053165 |
| Publication page | f881671a094ebc8639527c61b9de998542eefc1e3a342b9eecc793fbc29fdc17 |
| Manifest | 51169d2706975c8b0cc34785f605eb295bc2868dfff1e932ec8a07bdcd0325f4 |
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 | RYfLwaDc7vOejNTHjh8YE392lInyCWvK7MWvXQsdU0qmaAbPybhzHgyfAYLjWkptDCfGh6smS6T6Pp03xPSmAQ== |
| 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
| 2026-09-17T10:47:34.682084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057959observed f881671a094ebc8639527c61b9de9985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.664016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057959/manifest.jsonobserved 51169d2706975c8b0cc34785f605eb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.647882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057959/publication.mdobserved f2b579948552cb910720be6a8fce10c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.630390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057959/publication.txtobserved a21f14722b0258ec8b5f2e8b8a7ee519...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. |
|---|