OT-2026-000089267
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089267) never changes.
Identity and time
| Publication number | OT-2026-000089267 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-77fc-aa71-3a71717716f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089267 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef8f260e3df6adf26453f7fd4c461270c385c7bc3adbd8f1e2aa1309c72125b8 |
|---|---|
| Markdown | 0b64a0fcb2f8ef0f61c830d9563575d1a3b7be896066d1630465205a6676b383 |
| Publication page | 50b07fd21d1867479e4428053878c1efec69d81f80f7b9c477431e1d4200a88a |
| Manifest | 25325c496e9ea2904c5153367c3a135bfe4bdd76294040847f9b48749f491c56 |
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 | 547O9GMe0BkK7a9gIvREnuIAn6iYTQHpP2e6W+L8ezbfqzdfej2dZInM+vXhWD50Tc3bByK/FsRFLv0bJhZ5DQ== |
| 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
| 2026-09-17T09:47:18.361224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089267observed 50b07fd21d1867479e4428053878c1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:18.345045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089267/manifest.jsonobserved 25325c496e9ea2904c5153367c3a135b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.326672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089267/publication.mdobserved 0b64a0fcb2f8ef0f61c830d9563575d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:18.307785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089267/publication.txtobserved ef8f260e3df6adf26453f7fd4c461270...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. |
|---|