OT-2026-000102881
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000102881) never changes.
Identity and time
| Publication number | OT-2026-000102881 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7756-9fb3-8121a34eb078 · 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-2026-000102881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51dd8fb94b55702df06622641e165a7f307c818ef7fbe33ff63834731e176ddf |
|---|---|
| Markdown | 8af7a8533b732a7208c0f6be533bdd6b8c0b6dfdd998c21910aa8144b68df6e4 |
| Publication page | 98a8392c210fff8768bd028cdc0a54c10aa059f5fc91e14e6261efa009446c4d |
| Manifest | 1d995d42613a07fcdf4d04c27f3058747cd604b4e83395332e5e0c26ad38d4af |
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 | yfH4NaivI3HavLOXaDXL+wuXS9pL1Xh3kbLwQj7ByOE2Tj7EbwxAOruu6rDaPERoSEZajnSfiGUvO6uX1r6nCg== |
| 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
| 2026-09-17T09:22:53.362280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102881observed 98a8392c210fff8768bd028cdc0a54c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:53.346709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102881/manifest.jsonobserved 1d995d42613a07fcdf4d04c27f305874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.331032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102881/publication.mdobserved 8af7a8533b732a7208c0f6be533bdd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.314783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102881/publication.txtobserved 51dd8fb94b55702df06622641e165a7f...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. |
|---|