OT-2026-000048577
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000048577) never changes.
Identity and time
| Publication number | OT-2026-000048577 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7c1c-a484-4543cd2facf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d1f7b701f74df8e18897c78bc1560e8a9a3da6b2cfad7a4de8834f54b4e3e41 |
|---|---|
| Markdown | aa49af670c0877bb7ed9f3d6052012e08f4e93058fbe5a3f95636ec3146ebba5 |
| Publication page | 7a3a2f3f4c790b6afa4d2dd5088a018d263bdbc3abee667b58e35ca3c07c0b43 |
| Manifest | c8205bfa031db1f3730c9701482e58ba204c4608f8b456b099b2d8242fd2d17c |
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 | CpOl3Ul5rq4/a4e5vCNUWJW5OahGvHknDV6HkKBp2sVQqQP37uwYvcPw7y9gVhq6g1dfhdhLmUZs1DtDoUKvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:22.946059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048577observed 7a3a2f3f4c790b6afa4d2dd5088a018d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:22.925536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048577/manifest.jsonobserved c8205bfa031db1f3730c9701482e58ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.905833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048577/publication.mdobserved aa49af670c0877bb7ed9f3d6052012e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.886954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048577/publication.txtobserved 5d1f7b701f74df8e18897c78bc1560e8...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. |
|---|