OT-2026-000028706
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028706) never changes.
Identity and time
| Publication number | OT-2026-000028706 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7d12-8f8d-3a956d5dc0f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a2c227b51a6d5a2dab47365c509c60c25dbb83d26bdd57ffda7f84ba3ec9249 |
|---|---|
| Markdown | 68351a2488b9fb328ab5da3ae67c1ef3922e8723edcb69f506c660a9164e8ba2 |
| Publication page | 6fbfcafd84d92a4708a54abee489f2a021478cc356ff053b54cb14ec887f25d2 |
| Manifest | 904f6e4dc8ab08d66be611a6e7650f81724cc0632fa79db8ac204fae33c49f3b |
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 | fVqSaUfIk8e9/9AVrM8rk0HfHaFQO5A4pEdA1f8mnkvJuGVLi1pC07Dhm7sCRCbDPL7PLvPVDgzsj6GvPmZ5DQ== |
| 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
| 2026-09-17T11:41:42.464780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028706observed 6fbfcafd84d92a4708a54abee489f2a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:42.441489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028706/manifest.jsonobserved 904f6e4dc8ab08d66be611a6e7650f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:42.419760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028706/publication.mdobserved 68351a2488b9fb328ab5da3ae67c1ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:42.396884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028706/publication.txtobserved 4a2c227b51a6d5a2dab47365c509c60c...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. |
|---|