OT-2026-000042447
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000042447) never changes.
Identity and time
| Publication number | OT-2026-000042447 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7709-a78d-b70a583cbe4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dc74089667455466a72f1ff35a1f853591af91ae26af453c9f1f1cea6783198 |
|---|---|
| Markdown | 240d0fe88b2e87d1669e7ffd20628a8c260a31544dbd4aa4dc63d080be0cecfb |
| Publication page | 5a03c1c42472a6d18885a733d5a556a0dadb5f6f7aa19dd7694938cf8c0dc331 |
| Manifest | 54490ed7d47dc52969adbccbfabef098b78fae8859bd327ef0728aebfe21a306 |
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 | 5OrSNdLdySgPBMut4Hzyw8UoQK5qTLmJgU6ajvGrXDwO5yQh+/FbcvG3CYqVV88dpSFSlInO4EHKJ3XSXJO/DQ== |
| 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
| 2026-09-17T11:16:15.091527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042447observed 5a03c1c42472a6d18885a733d5a556a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:15.073340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042447/manifest.jsonobserved 54490ed7d47dc52969adbccbfabef098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.056623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042447/publication.mdobserved 240d0fe88b2e87d1669e7ffd20628a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.040343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042447/publication.txtobserved 0dc74089667455466a72f1ff35a1f853...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. |
|---|