OT-2026-000102963
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000102963) never changes.
Identity and time
| Publication number | OT-2026-000102963 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7052-b1cc-734363bac469 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a61b90171cada206f06615dbdb6635abb2e55df02f371df7c133a21dbd48513 |
|---|---|
| Markdown | 8ea5ab223380dca4c8010ba1217426f3f4359ae2a900f6230db1602f53a1c0e0 |
| Publication page | 3b587b4567ef2869ed309c9f41c08d4018df48f8723c54b76ccd3bf994092c4b |
| Manifest | 811f91069ce52bdfde10990f9620b7e26d0127feeb96f41a96eeb1c3e39f7b29 |
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 | QulJG4N/z3X9WKz2QzHGrgyYeoBGx2e9+sJHUQ4bxDuWE+RKOvs6VzfwtAM9/PC5mHv5ncIAReFkqOGrmXesBw== |
| 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
| 2026-09-17T09:23:04.345707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102963observed 3b587b4567ef2869ed309c9f41c08d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:04.327194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102963/manifest.jsonobserved 811f91069ce52bdfde10990f9620b7e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.309112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102963/publication.mdobserved 8ea5ab223380dca4c8010ba1217426f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.290964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102963/publication.txtobserved 8a61b90171cada206f06615dbdb6635a...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. |
|---|