OT-2026-000005048
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000005048) never changes.
Identity and time
| Publication number | OT-2026-000005048 · never reused |
|---|---|
| Internal UUID | 01a0a92c-316d-70dd-8226-954ba45ae4c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:00.880842Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005048 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4beaeb901b260672785c156c5d96148286d5d9074a24f8e172f0ca909535e8f |
|---|---|
| Markdown | 58bfc401f2d6119c2d2d0074f71db4767a6a23850bd99095e5b8196b36b934d1 |
| Publication page | 36e6442903233dc0c11693781393f53dc851278d09e544b93f73fbb1b6d56fc8 |
| Manifest | 11928506e23ca42637171636d74ffadee6b5047d731218eef9aa3fb390bcfe0e |
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 | nWpL/dfkFI3a3ol9ntaCf9VmfCiZelNHVLmfxXTqG9AIgYzDrPe3yeasVkXifSjKYvDL6Pdy5nscAVieloWaBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:21.169773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005048observed 36e6442903233dc0c11693781393f53d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:21.157307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005048/manifest.jsonobserved 11928506e23ca42637171636d74ffade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.144742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005048/publication.mdobserved 58bfc401f2d6119c2d2d0074f71db476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.130451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005048/publication.txtobserved b4beaeb901b260672785c156c5d96148...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. |
|---|