OT-2026-000011503
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented after set-down
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-2026-000011503) never changes.
Identity and time
| Publication number | OT-2026-000011503 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7745-8983-7613aec484ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24d06f9844850b9ad4c366838ffb0f88d3da33b0230092cdd8d76088e3e097dd |
|---|---|
| Markdown | 2f1eba60e57c1bd79bebcbbb9b3a065e16fe04795534bd4af78e653fb66775dc |
| Publication page | 2a841098d67e7d0e76d5791249640363b7b39ae8c5acd5a2acf10a91735225f8 |
| Manifest | 01b20b80d839a4b4208a02cb1c2e123c4f5ee1861770d4140fb65afc0916f166 |
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 | Ara2t4WayhHZNrK4BxtHtmkbSvf3qCqoaxn886YkES+UDfZ5yHS94f66odbtCNEow5pbYVrzKyC/Rkf6jTo7AQ== |
| 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
| 2026-09-17T12:13:16.987269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011503observed 2a841098d67e7d0e76d5791249640363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:16.967073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011503/manifest.jsonobserved 01b20b80d839a4b4208a02cb1c2e123c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.947402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011503/publication.mdobserved 2f1eba60e57c1bd79bebcbbb9b3a065e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:16.930149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011503/publication.txtobserved 24d06f9844850b9ad4c366838ffb0f88...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. |
|---|