OT-2026-000052651
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000052651) never changes.
Identity and time
| Publication number | OT-2026-000052651 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7e72-a2b6-387f284549eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0489ffc8b0ee18e903901defe800b25b28c7a60a318fa9e0dc06f36fa15795cd |
|---|---|
| Markdown | 779f607db7e5189dc0124648c5d7076c35673821cc93903308307f92df66f222 |
| Publication page | d17ce766902ff50fd0c0aea4e71c198734a2b8bc256b20ee65b808e3f6d744ed |
| Manifest | 4e4165e56297f6dd99b526bd7c1e7fe82c6a37c0de981e6d3219766ea40dacdb |
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 | 9SAQ+zigmCq7SViUL/JpbdRQkFWuK/rQnpJKKu8kzOz4eTA4+nQO8H9KzgPNhOw7DSnuRL65qZ+0lHXnYmtVCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:19.933587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052651observed d17ce766902ff50fd0c0aea4e71c1987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:19.914541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052651/manifest.jsonobserved 4e4165e56297f6dd99b526bd7c1e7fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.895996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052651/publication.mdobserved 779f607db7e5189dc0124648c5d7076c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:19.876066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052651/publication.txtobserved 0489ffc8b0ee18e903901defe800b25b...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. |
|---|