OT-2026-000054912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000054912) never changes.
Identity and time
| Publication number | OT-2026-000054912 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7854-89e9-137834f7037e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67b28d1a0fd778647625c0415508572725b07142ba4a29890a3034c411473259 |
|---|---|
| Markdown | d8b811cda8a187f528f2c8ded1bd24ea7c57187c5df1b048a6943e0120cac1ef |
| Publication page | 42ed4f0d799aac1e164aefffb35eb55a4e9a5a76f7eec7dc1c8c74c30b1c0b97 |
| Manifest | ee76f7c826721849dba17288d9cee67ba834fa4d05749d485e657e40af5daf76 |
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 | ijtNPAYbDMwXG/wwZQDUR5Iqzto2eaO+Trrx9EaKoplAhbwKYbgq0Muq8YaiFrlxLeTUFMA4OscXhhddq0x0Bg== |
| 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
| 2026-09-17T10:53:00.668146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054912observed 42ed4f0d799aac1e164aefffb35eb55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:00.650405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054912/manifest.jsonobserved ee76f7c826721849dba17288d9cee67b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.631813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054912/publication.mdobserved d8b811cda8a187f528f2c8ded1bd24ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:00.614481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054912/publication.txtobserved 67b28d1a0fd778647625c04155085727...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. |
|---|