OT-2026-000103549
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000103549) never changes.
Identity and time
| Publication number | OT-2026-000103549 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-74af-adb7-8e06f803f43e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103549 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb9f7ee4868122e25820e4a80ec16166d5e222302307a71f86f13bc035930601 |
|---|---|
| Markdown | 454c08bc9d094aa79d583bf99d46d28cfd1cc7b0c99eee4e5ec3b73a869c7fa0 |
| Publication page | 5cd75e2bf05102ad3a16d59b9152893d16285abe9fb1cc951fa55f1f152b692d |
| Manifest | d4d74df3d1bed9eb4821e671a2631737e1b8077ff9f575a8be15dbb072224839 |
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 | c3Xe21Vyrek2aFYRct7YAiTVmEZkxzjulvNtWQXBO5k/VOLcVOOO3/lX3V2Uf0aqgXnNPIEabz/lgDPi5E7iDQ== |
| 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
| 2026-09-17T09:22:19.643021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103549observed 5cd75e2bf05102ad3a16d59b9152893d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.624662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103549/manifest.jsonobserved d4d74df3d1bed9eb4821e671a2631737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.606853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103549/publication.mdobserved 454c08bc9d094aa79d583bf99d46d28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.589417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103549/publication.txtobserved cb9f7ee4868122e25820e4a80ec16166...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. |
|---|