OT-2026-000015936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed 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-2026-000015936) never changes.
Identity and time
| Publication number | OT-2026-000015936 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7875-bd93-aaf3d24d90c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29795b43ea85029b821ccb0765a1b3db79c49e4bb456adf06602e656dbf21d71 |
|---|---|
| Markdown | 2a38719ab2bc83749d9e28a25b056b324dcf92c5f297379b2e34a18cf7b2fb90 |
| Publication page | 5fda363ef73ab6d7e56735dd4126bc232f374626e0f7e8e14166942a21439f6c |
| Manifest | fced73dde3e48083eb5dfe631c36868d0a8cd63e6e6e8871c7e8a2d835433faf |
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 | e3psraf4Jed3/QRWY0dwX2SqNYHW0Ai3eDjl2Mxqkruv0Uj+G/yuPyfTxTkqcBSeAs4JiFb74L2z7KwPWoysCg== |
| 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
| 2026-09-17T12:05:24.514299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015936observed 5fda363ef73ab6d7e56735dd4126bc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:24.494413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015936/manifest.jsonobserved fced73dde3e48083eb5dfe631c36868d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.474669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015936/publication.mdobserved 2a38719ab2bc83749d9e28a25b056b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.452862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015936/publication.txtobserved 29795b43ea85029b821ccb0765a1b3db...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. |
|---|