OT-2026-000073078
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000073078) never changes.
Identity and time
| Publication number | OT-2026-000073078 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-77bc-911b-908dc8aaa766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073078 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc3c9aa8dd885d5d4dda6cd4c38d98639d1d7cb583e2a0a54461983c5c064ff7 |
|---|---|
| Markdown | 728f8e812c6561b0dd051d62b0ddb04b269a7e0aa9f87efa949cb0ab52d5f31c |
| Publication page | b0754c7cc7c85e5b60f2d738af8be2ae7c5f078a7e349def1d8831178d72b4f5 |
| Manifest | a77089615774bd05f39b589f2e833583970c70a31911cfeec55ba0ea62999a54 |
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 | Tb2M/To9A0/xsY3/mRGa6dEmjIhmWEKP7G65QLlV/NMBjioA2o7K9BY9Md+vYQ71EmW6p0FMrkL00iBNgXTLDw== |
| 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
| 2026-09-17T10:22:01.734684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073078observed b0754c7cc7c85e5b60f2d738af8be2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:01.716215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073078/manifest.jsonobserved a77089615774bd05f39b589f2e833583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.697604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073078/publication.mdobserved 728f8e812c6561b0dd051d62b0ddb04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.679038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073078/publication.txtobserved dc3c9aa8dd885d5d4dda6cd4c38d9863...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. |
|---|