OT-2026-000102549
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000102549) never changes.
Identity and time
| Publication number | OT-2026-000102549 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7c2d-8818-556f78786225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 516b9a5160e2ac2b9d166b3d1a5d134f52e0e67189d7d922005c671244deb6ca |
|---|---|
| Markdown | 6c7c2a20cf409ba2ce3995e4073feaa23b23460179a91b9ff19ef54f4370ef52 |
| Publication page | ffc69381c70745a79191d27ee8c86431ba441468de8515b4b616daff161d4968 |
| Manifest | ace13742a59b77f212ec8ee7d7f90dd8bac11dd0f9bf24ec6bd81d1c5d7613d0 |
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 | szxKmS2tqZbBZ9b++Efk+qGRigJ427WV86BxO1+lk32vlcaWvt20vSb1U4tzuGK1kxlmlKwASekkrCJbnKAqCA== |
| 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
| 2026-09-17T09:24:01.610226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102549observed ffc69381c70745a79191d27ee8c86431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.590589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102549/manifest.jsonobserved ace13742a59b77f212ec8ee7d7f90dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.569869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102549/publication.mdobserved 6c7c2a20cf409ba2ce3995e4073feaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.552270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102549/publication.txtobserved 516b9a5160e2ac2b9d166b3d1a5d134f...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. |
|---|