OT-2026-000027655
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off before 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-2026-000027655) never changes.
Identity and time
| Publication number | OT-2026-000027655 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7017-bb42-48155462fcd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 649d523aea91fa960e7b310c07fc7ad91492caecd473e716ca4d6558454a814c |
|---|---|
| Markdown | 7dc847228ef02799f5d05bbf16b92e0e15c203b1efd6532cec9a31e2fa31976d |
| Publication page | 87ecb0509d1d71b948e4c056fea03bfcbca8bafe7e76b9a27e22d4425c5acb61 |
| Manifest | 7e9fea9554474d3d3d0014a76f96f84ada5e3b213c3a097d924f998c35c99766 |
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 | WM0F7WVu7m26Id0gBQ/8x4rM2KztAvofP3jz/ng+GnFYV5zhbCwY8Db1xE1Afrjieqt9glkByelgPvGT4pUvCA== |
| 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
| 2026-09-17T11:43:11.097884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027655observed 87ecb0509d1d71b948e4c056fea03bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.078941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027655/manifest.jsonobserved 7e9fea9554474d3d3d0014a76f96f84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.061809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027655/publication.mdobserved 7dc847228ef02799f5d05bbf16b92e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.044139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027655/publication.txtobserved 649d523aea91fa960e7b310c07fc7ad9...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. |
|---|