OT-2026-000074988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000074988) never changes.
Identity and time
| Publication number | OT-2026-000074988 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7e25-988d-6b2ca61c170c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074988 |
| Status | PUBLIC |
Content hashes
| Canonical text | f959af96df9f72bc5643b2f706d80b920518bd051d947af97564ec6c8db4c93f |
|---|---|
| Markdown | abdb81ca991b032a853d4c47b09aa06dda20e1af06d3eee1d8c9abed5b02ce2b |
| Publication page | 848d6742e37fb8608c4d834d971388ce84b43d3ad34db1284a7c7140adb837db |
| Manifest | d53476f5e3f1a8f2e193fc74050580f61d8f54448a74ea442e6e9e1781a2c9f3 |
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 | GS/qGd0t8gBjBXuuTcIVhwf812jOiwfcUCWbY0pq8JnDnh74uJJfoEXZxZSTJIHbxdT3tf59jauE3nFnS/HVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:47.640903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074988observed 848d6742e37fb8608c4d834d971388ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.624074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074988/manifest.jsonobserved d53476f5e3f1a8f2e193fc74050580f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.605644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074988/publication.mdobserved abdb81ca991b032a853d4c47b09aa06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.587468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074988/publication.txtobserved f959af96df9f72bc5643b2f706d80b92...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. |
|---|