OT-2026-000087985
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000087985) never changes.
Identity and time
| Publication number | OT-2026-000087985 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7a0d-b666-bc1f8239b07f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84205c9d551ab8fec4716ede4dc148e2ffb0cfa49ee8957eb2e9a24be07d67cd |
|---|---|
| Markdown | dea38394e2a107f8e7a1cbd9aa94129d038d358303846d9bbe6a16a9d3de71e4 |
| Publication page | 4ad20b2abf3f3fa50696d4f12aa0e4ddc8593e2d0547975a781d19c1b3d2a145 |
| Manifest | 77b698bb01f781f7f2d1e719f5fe405c2362ee0de0a9eb927ae1100a14781dad |
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 | q+DOhoukXidEQ2e1xrhUCB0E3Rz1xE3npzldgi9MocZ2LAtKkvq1d5WQvDsQ15xjxciy9EbfwtPE3/0x0wr5Bg== |
| 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
| 2026-09-17T09:49:17.107309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087985observed 4ad20b2abf3f3fa50696d4f12aa0e4dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.089587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087985/manifest.jsonobserved 77b698bb01f781f7f2d1e719f5fe405c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.068974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087985/publication.mdobserved dea38394e2a107f8e7a1cbd9aa94129d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.047298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087985/publication.txtobserved 84205c9d551ab8fec4716ede4dc148e2...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. |
|---|