OT-2026-000102275
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102275) never changes.
Identity and time
| Publication number | OT-2026-000102275 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-70d3-a288-86a36c6410d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74cb72cbfd8705fad0d0a36adec0f90bb968c68f05d41b32cf4e049a136f4fe8 |
|---|---|
| Markdown | 81dd211d49ba28e1f881c840700f547e30257f8e36984a464ac6c7304283bc7c |
| Publication page | 3490e08b16c92a1a593006842297750152d87952c227b31ebef0f31a99897e32 |
| Manifest | ca09ec0df4f4a9d38b3331a2e718837d2dda1d99f8d9c6ba025987d650ecb755 |
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 | cxjqL3P6IwLpRzrXISn7FIFIdcjl94Ya6AlZb4QNqd8FE34TTCoMlcViuZ7y7KszvA33SuudojDOisUsmKxlDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:27.850529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102275observed 3490e08b16c92a1a5930068422977501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:27.832303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102275/manifest.jsonobserved ca09ec0df4f4a9d38b3331a2e718837d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.814399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102275/publication.mdobserved 81dd211d49ba28e1f881c840700f547e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.795020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102275/publication.txtobserved 74cb72cbfd8705fad0d0a36adec0f90b...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. |
|---|