OT-2026-000030191
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000030191) never changes.
Identity and time
| Publication number | OT-2026-000030191 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-72af-b3d0-761f40920a01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a31e35621a3bae29adf52a77f8d009f70cfede0e402578fbf6e8bd9b4bd3f79 |
|---|---|
| Markdown | 2d749fdbbef5f590fc05c92cab8c1b0636cd5544921112447948b838a06c9d29 |
| Publication page | 1a543144a004618d52e4058fdfb3875ebccc14e2797ae73d6f54ecd96ed5ca9f |
| Manifest | ed2c0033816113c6d763e2fc8f722a2cfa6db2bdbcab81a1553c37cb47970103 |
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 | zli4BosoAgRKIe4CC6J+e223oNt7T/aQbPjzxFYfxWg9PRkZpx6Z9cj6lIDkiHc/b5RPQgF/14A/SKLHc4q8CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:33.480864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191observed 1a543144a004618d52e4058fdfb3875e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.464540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191/manifest.jsonobserved ed2c0033816113c6d763e2fc8f722a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.445609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191/publication.mdobserved 2d749fdbbef5f590fc05c92cab8c1b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.429915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191/publication.txtobserved 8a31e35621a3bae29adf52a77f8d009f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.813802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191observed 1a543144a004618d52e4058fdfb3875e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.796418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191/manifest.jsonobserved ed2c0033816113c6d763e2fc8f722a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.779164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191/publication.mdobserved 2d749fdbbef5f590fc05c92cab8c1b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.759847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030191/publication.txtobserved 8a31e35621a3bae29adf52a77f8d009f...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. |
|---|