OT-2026-000033891
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, supply line 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-2026-000033891) never changes.
Identity and time
| Publication number | OT-2026-000033891 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-778e-8845-46780e27f550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fa151dc07b726b836ad1040616877c05f603854a5fc018d9a390315557f60b2 |
|---|---|
| Markdown | e86d67dafe923f8d7791ed6b2b1eb2c10540328dfda72ac2a7b972a0140488b4 |
| Publication page | e5ab7a24bc51a67d5f4a3bd6642c1bc07b7b92799e92fb65a7c8424c7a08550b |
| Manifest | a5d4ac13f81ce4b7c8e2d3eefaa3026ac417a571565319c8e13f2f6d24a627ba |
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 | gG8eQhOk3bFSq2lNzj9O4SmY6YeGyEJuVR2UvH5gWHB/4i6assDLgDGXXyekHhVM1Tq3iEwZifBL04chNyFRDw== |
| 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
| 2026-09-17T11:31:57.934460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033891observed e5ab7a24bc51a67d5f4a3bd6642c1bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:57.915952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033891/manifest.jsonobserved a5d4ac13f81ce4b7c8e2d3eefaa3026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.897351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033891/publication.mdobserved e86d67dafe923f8d7791ed6b2b1eb2c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.879630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033891/publication.txtobserved 4fa151dc07b726b836ad1040616877c0...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. |
|---|