OT-2026-000103547
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000103547) never changes.
Identity and time
| Publication number | OT-2026-000103547 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7616-a188-7aca964704a2 · 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-2026-000103547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33343bd16ec9d5ea0df9ce074baf98c904f130ca4ddfe6a697e4323d844812a9 |
|---|---|
| Markdown | b09460cae4545608f3d9bde15b5294bc05cb723a9a24e026764ed9a6bb6e4266 |
| Publication page | 6e107286f816d6ff3bf2883d454a9ac0c4e003b719e1add60717358d5525d2ba |
| Manifest | 90d5474cefa2ffa5810d5dcdb765b2c871135b0d3ee8b08fce37894bbfb3bff8 |
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 | F8rGmuqzmt8JmscCdvfnbHrKPd/+MdCFTp5H5vRV/YInuoHuryg7S8uFFozDhxc1g0rVtWJnmjqfMOxeAfZ9BA== |
| 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
| 2026-09-17T09:22:19.461333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103547observed 6e107286f816d6ff3bf2883d454a9ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.444125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103547/manifest.jsonobserved 90d5474cefa2ffa5810d5dcdb765b2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.427441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103547/publication.mdobserved b09460cae4545608f3d9bde15b5294bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.410775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103547/publication.txtobserved 33343bd16ec9d5ea0df9ce074baf98c9...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. |
|---|