OT-2026-000072557
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000072557) never changes.
Identity and time
| Publication number | OT-2026-000072557 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-70b3-b145-27f23e5c1df4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ee1794e6114416d3e3cb1d674a7fea9d00ed8a2fee1e50ebec0d42f76073423 |
|---|---|
| Markdown | 9ecaab375ec5d642cb35f01eab3218b6de6cb33eced0feb8402a9b4160c5e636 |
| Publication page | 32c291acd8b595e8239308bd348d8bf23a88b5b78add17b6c2f740a088c7559d |
| Manifest | 00c0f493e7cb9f0e1a7a5cf20e11a249b5155d8456525dab8c524acc53ce293f |
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 | dUYMY0HyrIVwXTMaN7YCR3d3JTuy9bYWmKMA5sq6e1vzHnl/wUfEjnh6KXqNNcqrcE7DphTCD1ciCbwsrhdbCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:23.419047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072557observed 32c291acd8b595e8239308bd348d8bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.401865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072557/manifest.jsonobserved 00c0f493e7cb9f0e1a7a5cf20e11a249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.383658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072557/publication.mdobserved 9ecaab375ec5d642cb35f01eab3218b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:23.338824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072557/publication.txtobserved 1ee1794e6114416d3e3cb1d674a7fea9...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. |
|---|