OT-2026-000037148
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000037148) never changes.
Identity and time
| Publication number | OT-2026-000037148 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-72dc-bcc1-c7cf0f991583 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49451cb33f761c1f9cf5410c28b1965501d35d50319d4b78c62cda06bb1babce |
|---|---|
| Markdown | e9bdd2c152cb8c48b5b7140013c8bc6062e8e9c1f3fd41375f0f99dc4488737d |
| Publication page | 20f9e74eb06e98a549edaefb0f4f3ad9293ffec901117bc992e957507480f6ae |
| Manifest | 043f5f9e7e9e9d11acc822b3dd422231d8a970cd1e930d9ca581fcb6eb6bee3d |
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 | 0PcY+XozNethuAEiNpnPg7ap/hf/Lq0aisE8jwsZ8JSdhQY/HXjFFKUo5iD46itvwKyLQ30gvPRC4LivgufjBA== |
| 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
| 2026-09-17T11:25:01.821825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037148observed 20f9e74eb06e98a549edaefb0f4f3ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:01.806210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037148/manifest.jsonobserved 043f5f9e7e9e9d11acc822b3dd422231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:01.790449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037148/publication.mdobserved e9bdd2c152cb8c48b5b7140013c8bc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:01.774653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037148/publication.txtobserved 49451cb33f761c1f9cf5410c28b19655...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. |
|---|