OT-2026-000013256
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000013256) never changes.
Identity and time
| Publication number | OT-2026-000013256 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-756b-a6cb-a34397a18729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013256 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2cf97469540ff4017ba88ec54c6c701f51a1c4f2b5689a74730135bf71db8c6 |
|---|---|
| Markdown | 790ace8532b4cbfe9235abfbb95e5a283825b360c9938a49b962ce150cab8546 |
| Publication page | 674384b124dfdf897dbfb3dadf2465f706d6ce872c39b226a3bd8b106dc24bb5 |
| Manifest | 3773703f5181232233cd41dc969601fb0e2551286f258d7ea6fb7bae74548ff1 |
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 | adIb12GK+z3c2YPCuJywk5uOoHdB1wWkFCqFECz2+6yGhwOHLdDaNh0Z6OdhAzIoUN+Q6J0VetFyP71oeJA2AA== |
| 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
| 2026-09-17T12:09:39.792346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013256observed 674384b124dfdf897dbfb3dadf2465f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:39.773400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013256/manifest.jsonobserved 3773703f5181232233cd41dc969601fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.753122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013256/publication.mdobserved 790ace8532b4cbfe9235abfbb95e5a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.733556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013256/publication.txtobserved b2cf97469540ff4017ba88ec54c6c701...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. |
|---|