OT-2026-000057487
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000057487) never changes.
Identity and time
| Publication number | OT-2026-000057487 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7a8b-a01d-b15e060decae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057487 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc530d3181afb928fa37c6c4b9a8525e2b913d700feac7b6db68713b9d0bde16 |
|---|---|
| Markdown | a7db21c9fdca9d1084ad1cb203beca4ad9bd18abb2ff1ea5e9609f46506cd4a3 |
| Publication page | 599db19d7dbfb4bcb62abaa82cdf55938aabb3f9240f309e65c653249aee8e4f |
| Manifest | 2fb1e8a1b49989350cc3cfa1447787a3f445776d28a8c735941c5c7fbc1d12c9 |
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 | vJFmOBbEMyFdrCoLap2uRBVPfqTQZik1WXKVyRCHeeSJpu4vXAiGJmFiV0I0lKMmx80XYK6J/cN7ZavLExpRBw== |
| 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
| 2026-09-17T10:48:00.616451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057487observed 599db19d7dbfb4bcb62abaa82cdf5593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.597914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057487/manifest.jsonobserved 2fb1e8a1b49989350cc3cfa1447787a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.580835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057487/publication.mdobserved a7db21c9fdca9d1084ad1cb203beca4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.563754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057487/publication.txtobserved fc530d3181afb928fa37c6c4b9a8525e...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. |
|---|