OT-2026-000015655
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000015655) never changes.
Identity and time
| Publication number | OT-2026-000015655 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7c1f-92fe-228829918b53 · 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-2026-000015655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eae7e077899026f5ac4dc22d360c569c40f7ef51071a30fd3459f7d647ab5d6 |
|---|---|
| Markdown | 67ef1f7f9b1ebd4f003dd18d03302eb12f082494c00dc40554e39aedea626546 |
| Publication page | 4ce872acc65910e3d145c373294b38f36878f795094511e8b4fd93e4c3ef92e6 |
| Manifest | 7f29d8654aa10fb99e7b94cd8b0e9c0353c6d986ff7752516cd4cc20eb5b643e |
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 | UQ3o9q/GmzePlgPQ8hihA2SENf8SFh4lQLYtI3YCd22P4wUkIt9BObSlgojnYC5nDVC/EZEOC74e906rQPzQCA== |
| 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
| 2026-09-17T12:04:54.945526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015655observed 4ce872acc65910e3d145c373294b38f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:54.927587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015655/manifest.jsonobserved 7f29d8654aa10fb99e7b94cd8b0e9c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.910170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015655/publication.mdobserved 67ef1f7f9b1ebd4f003dd18d03302eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.891943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015655/publication.txtobserved 4eae7e077899026f5ac4dc22d360c569...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. |
|---|