OT-2026-000011556
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained 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-2026-000011556) never changes.
Identity and time
| Publication number | OT-2026-000011556 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-707d-87e3-4db3c18ab886 · 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-2026-000011556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c4e183fa07878549bcceb0d637570d5265fc16279cc03c62846ab1e66b6cd98 |
|---|---|
| Markdown | 2bb2de931cc4b1a78d631fbb319392d7be6ba5089dfae56dbdd1c8e60c7ba74b |
| Publication page | 3969174b3151aa2c8484922ffdf975691aec0ce4daffecab13efb9005a82a4e0 |
| Manifest | 396227a61798dd786a8f7ebfc5e3da05a9500700eeb65fd8f2b9413dfc6b314c |
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 | pgpfvQjEOlUa1kqQ1FF1w2oQXAgcmkDHUOakBj6ytdmCo+66aAsH3Esw1c4zHnpvEY/qrqaUg0wSByGAtjEqCQ== |
| 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
| 2026-09-17T12:13:27.221770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011556observed 3969174b3151aa2c8484922ffdf97569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:27.202426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011556/manifest.jsonobserved 396227a61798dd786a8f7ebfc5e3da05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:27.183761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011556/publication.mdobserved 2bb2de931cc4b1a78d631fbb319392d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:27.165823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011556/publication.txtobserved 3c4e183fa07878549bcceb0d637570d5...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. |
|---|