OT-2026-000048836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000048836) never changes.
Identity and time
| Publication number | OT-2026-000048836 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-79b7-818c-4e5871e99cb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048836 |
| Status | PUBLIC |
Content hashes
| Canonical text | f51e4b3bba1644a88cf00195e9084ca671b79c57b12e22f04dfca946b5a8b96b |
|---|---|
| Markdown | 6aa249779e3348d530174088623c30bb9ce49905ee20a4cef986b8ba58b21bf9 |
| Publication page | c569c02e2c5c32afbaa75f474b4ad578e542904b26dfad4c324e82553f119111 |
| Manifest | d8f965efba6dacf57b5aeb6235d9c050919dd82f628a6f5e5c3399392df9a45f |
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 | CyjTd8XxX8PRpQgAC8GLcwXnlYeRt7dX/ep5eOT8pk2xud7SoDOmKlApTIsjwK36GDkkpiKUPCaLqccw5OHMBQ== |
| 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
| 2026-09-17T11:04:37.787120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048836observed c569c02e2c5c32afbaa75f474b4ad578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:37.768337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048836/manifest.jsonobserved d8f965efba6dacf57b5aeb6235d9c050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:37.747532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048836/publication.mdobserved 6aa249779e3348d530174088623c30bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:37.727035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048836/publication.txtobserved f51e4b3bba1644a88cf00195e9084ca6...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. |
|---|