OT-2026-000072989
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000072989) never changes.
Identity and time
| Publication number | OT-2026-000072989 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7cb3-b765-d25ae0add04b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072989 |
| Status | PUBLIC |
Content hashes
| Canonical text | c016ee16a06cd1554b739aabec47663978f5bb83aebb3dfff92fb610faded92a |
|---|---|
| Markdown | bc1ddcaf64b86a9a6447b05c0b588b172f92783355952d5d3c3790262c964925 |
| Publication page | 5d9785058a9e793400c5ab85294d586531bea65df70c8cae1b118be296194019 |
| Manifest | 27605dca95ab083ccc17afcf1f0f211aa69433aa5edea622afc387924ceee25b |
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 | gfq/ZAWThcF1o69Tiql7vd5yb5Hhd8etD1yWllw3yai9fwLCxXVlwzaEtJonal1sSiFol7qJUKro+EW39b/iAA== |
| 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
| 2026-09-17T10:21:55.231071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072989observed 5d9785058a9e793400c5ab85294d5865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:55.213400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072989/manifest.jsonobserved 27605dca95ab083ccc17afcf1f0f211a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.197244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072989/publication.mdobserved bc1ddcaf64b86a9a6447b05c0b588b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:55.178717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072989/publication.txtobserved c016ee16a06cd1554b739aabec476639...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. |
|---|