OT-2026-000102754
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000102754) never changes.
Identity and time
| Publication number | OT-2026-000102754 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7555-addc-28ec9d29947f · 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-2026-000102754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a6b36c9b9d2e1f54dd8283d0ca502e3fc6e70070815f2aeb1c69b35cb63763 |
|---|---|
| Markdown | 5c323c705a0bce9b40292e7d9a159432b93c3255bbde276ae432c0d21ebcbeb2 |
| Publication page | 6c8da2a8f6dab84ac6b776718e3baeb309b88e5e0b346e49f27014a085c38a66 |
| Manifest | fe057526b4033a70923c729b0a7fa25f409b76ddb6bab2bde010177b69735d97 |
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 | 0McP4ncI8OAJzD4PgQNfVu0NZLQI7pTO6Tsn+HS65uX4WzjP1HLKERb9HDol5ewfBxV8/EQioW9MdPog+ivOCA== |
| 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
| 2026-09-17T20:42:11.977054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754observed 6c8da2a8f6dab84ac6b776718e3baeb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:42:11.585973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754/manifest.jsonobserved fe057526b4033a70923c729b0a7fa25f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:11.313046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754/publication.mdobserved 5c323c705a0bce9b40292e7d9a159432...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:10.965806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754/publication.txtobserved 09a6b36c9b9d2e1f54dd8283d0ca502e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.619527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754observed 6c8da2a8f6dab84ac6b776718e3baeb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.601811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754/manifest.jsonobserved fe057526b4033a70923c729b0a7fa25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.583357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754/publication.mdobserved 5c323c705a0bce9b40292e7d9a159432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:16.563946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102754/publication.txtobserved 09a6b36c9b9d2e1f54dd8283d0ca502e...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. |
|---|