OT-2026-000048221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000048221) never changes.
Identity and time
| Publication number | OT-2026-000048221 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-706e-a7f1-7245b48093d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dca7d7e4136079a46d59c15359869975817720c1dc2032f3faff3e0bd33f746 |
|---|---|
| Markdown | 777c69f28b0bdcc1d77278985ba3ba4af73fff3a74b2b37ebf54ab482d157fea |
| Publication page | 129e8343c758599953a370a03123746a80ef3a7fdbb4140b63b33c26ffd51c0b |
| Manifest | ac2bbcc3c71c5aa27629bd800ad88ae25b88ff08171879c8ad68bc8c15b2831f |
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 | VFW4vsEh/TRPuwrMeyKzT09vVf8HTsV7LoIVFHw918i6ACY+Y1i+aLwgJcyyxEj1tnEXPUmCxWmSy9XF7x6GCQ== |
| 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
| 2026-09-17T11:04:46.488711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048221observed 129e8343c758599953a370a03123746a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:46.471407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048221/manifest.jsonobserved ac2bbcc3c71c5aa27629bd800ad88ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.451881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048221/publication.mdobserved 777c69f28b0bdcc1d77278985ba3ba4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.432250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048221/publication.txtobserved 4dca7d7e4136079a46d59c1535986997...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. |
|---|