OT-2026-000010227
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000010227) never changes.
Identity and time
| Publication number | OT-2026-000010227 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-7615-8a2b-e0be84879694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7db5434d7bf8868d7b4b20c59cb22616bd0a0739974d57e18dba2575be945598 |
|---|---|
| Markdown | 8710b86d2106824f76f8b21b401cb60a7caaf27217f72d12d62bbbebccf61664 |
| Publication page | 92ee912d138de86c94ec1530275de733847d7c1007c76d10f8a77b05f30ddc15 |
| Manifest | 37167378780897d667e2c1ef8b09b3189608761ae9a8842050c76b627be49612 |
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 | lcPH21tDIk2A/X6mVyQzZmjosI1ggvsbWv7BogoFIeW0O4gQuFUy5fF/fJmFBwVCK+IDWcsrtjUGyEIvNQiLCA== |
| 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
| 2026-09-17T12:42:24.058513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227observed 92ee912d138de86c94ec1530275de733...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:23.911385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227/manifest.jsonobserved 37167378780897d667e2c1ef8b09b318...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:23.673349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227/publication.mdobserved 8710b86d2106824f76f8b21b401cb60a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:23.501159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227/publication.txtobserved 7db5434d7bf8868d7b4b20c59cb22616...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.359328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227observed 92ee912d138de86c94ec1530275de733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.336424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227/manifest.jsonobserved 37167378780897d667e2c1ef8b09b318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.317891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227/publication.mdobserved 8710b86d2106824f76f8b21b401cb60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:21.299305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010227/publication.txtobserved 7db5434d7bf8868d7b4b20c59cb22616...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. |
|---|