OT-2026-000055256
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, 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-2026-000055256) never changes.
Identity and time
| Publication number | OT-2026-000055256 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7eb9-9483-e328d6d3804a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055256 |
| Status | PUBLIC |
Content hashes
| Canonical text | e946fb035e220d720d2864165dcb668807feb26e350ee1a17472c5628249c484 |
|---|---|
| Markdown | 0eb515df4b602c7a65aa308808c675b2a22a52c0266f75d9fe03a6b8fca4f891 |
| Publication page | ab615224b85b27f65c3205ac540b416699a0ed9b7d09ff6549e9a77acb116ed8 |
| Manifest | a680cc5f546f40957f3670c4ef4468c9830d143033ef9fa0a8887a18c185901f |
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 | /oyq/u3m6GnlNQKYiRK56pXnn16C8WAUpDnClhc9+rsQvb5ycb42pA6kOTQJQDRCiVaiCAvdcXcznGhKJJW1Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:50.657776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055256observed ab615224b85b27f65c3205ac540b4166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:50.640743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055256/manifest.jsonobserved a680cc5f546f40957f3670c4ef4468c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.622579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055256/publication.mdobserved 0eb515df4b602c7a65aa308808c675b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:50.605168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055256/publication.txtobserved e946fb035e220d720d2864165dcb6688...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. |
|---|