OT-2026-000104504
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000104504) never changes.
Identity and time
| Publication number | OT-2026-000104504 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-704a-8594-33a6ec6e8c94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 942fe6425c22389097477b77e588b560aeaa34cd8e0706134bfa0ce3ce689414 |
|---|---|
| Markdown | 44685a5e4bd77ff7e1e3fee57ba9d9fb8e8e0bf442100d3bb3e229cc7aaf5088 |
| Publication page | dbab5b7f92d1dcf57a9782dce670184ffebfe465c3115bfa1f1b82f82f32ef8b |
| Manifest | 387c983a05849f87ebdcde62a7c38d8f50ff4e1514a58cbd8bd70ca25f8ac721 |
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 | /CtqsNjAmp+5qhkL8q8e+VztU0gdoTojbQ+ehIlSj8D3FNE+/6b8yeSFEBYJil/oHMLVW1MJDG7N5xex8IbEDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:47.729895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104504observed dbab5b7f92d1dcf57a9782dce670184f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:47.711493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104504/manifest.jsonobserved 387c983a05849f87ebdcde62a7c38d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.690757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104504/publication.mdobserved 44685a5e4bd77ff7e1e3fee57ba9d9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.674072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104504/publication.txtobserved 942fe6425c22389097477b77e588b560...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. |
|---|