OT-2026-000033716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000033716) never changes.
Identity and time
| Publication number | OT-2026-000033716 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7b95-8987-447070ef6c76 · 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-2026-000033716 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdcbef83815808ab5b8a38ebb4cd18dadb0c944fa704a3eaf2294c554e9c55b8 |
|---|---|
| Markdown | 7f447a1492c3a4a0d65d9a5b034fa44991bcb0077daef8af83fc9a37c41e88f3 |
| Publication page | e9828a7d62239a24fb5a9e6d95799de23083c68c23e18c6927bcfcea2615d848 |
| Manifest | 4b8dbb1a1c37305778f7f7d02c2b3212f035d6cfdb6da002924d5a6b6f9e57d8 |
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 | dP3Mc6RvgKr6G+b3J0U7oW2sq83bwmicwKXr8FrbIVjcndVyPOz0lmwFsyKRTuzc5XQiWH0uIn7+iTLvwxRiCQ== |
| 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
| 2026-09-17T11:31:43.007127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033716observed e9828a7d62239a24fb5a9e6d95799de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:42.989741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033716/manifest.jsonobserved 4b8dbb1a1c37305778f7f7d02c2b3212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.970033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033716/publication.mdobserved 7f447a1492c3a4a0d65d9a5b034fa449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.950676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033716/publication.txtobserved bdcbef83815808ab5b8a38ebb4cd18da...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. |
|---|