OT-2026-000067202
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000067202) never changes.
Identity and time
| Publication number | OT-2026-000067202 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7e90-84a4-f0c1ce0879be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c84b3a447ae5a565d60e7d8ed5d661a4cb83d9759c8dc19fc900fec18044434 |
|---|---|
| Markdown | 6be77114a74658101afead461d49ffe1278bb39e39eff7201e0d018b68e03783 |
| Publication page | 55c978687c8eabdd4116181158494a07b054a949bc1009d688a315a24a17adce |
| Manifest | b8e34f9a02eb516daff40928bf463a86ed711a4878d747030c175d26e71153a9 |
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 | wXRysEqFX9hvThaeWAHHnml35uRGdGEIrRrckrM871/knGXsz7Ho6xQd99SRPPz+lOZQJOLKVRFJM0p/040LCA== |
| 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
| 2026-09-17T10:32:29.416839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067202observed 55c978687c8eabdd4116181158494a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:29.398470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067202/manifest.jsonobserved b8e34f9a02eb516daff40928bf463a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.382374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067202/publication.mdobserved 6be77114a74658101afead461d49ffe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.365030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067202/publication.txtobserved 8c84b3a447ae5a565d60e7d8ed5d661a...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. |
|---|