OT-2026-000044864
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000044864) never changes.
Identity and time
| Publication number | OT-2026-000044864 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7fa8-b7d9-6b3a3d85dac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0355a757575242bccff773b8fb8b9d8a2c86e84fc65b101961e186ca12ac4bd8 |
|---|---|
| Markdown | 6f44ce689595d2aaddecabbe6a1946d3895980332413fb15435eab242c05750e |
| Publication page | 950f61d8c92c7da9c5845ff703deace9b6af647c35c0bfad67fef9e7de3c0765 |
| Manifest | bfb80e5a57a4309e4f2fa95854fceb9bc125eaf30a23b2813f0d8b3bb63f5420 |
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 | bUFpKQRZBc3OAuj9AmUbrYG6gAsl5ABxFZsJHbLzoQY0VqkYPduygSGlXle/f1McFUna/E+scwy6QsoI/ZRuBA== |
| 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
| 2026-09-17T11:11:30.931551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044864observed 950f61d8c92c7da9c5845ff703deace9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:30.912057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044864/manifest.jsonobserved bfb80e5a57a4309e4f2fa95854fceb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.893053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044864/publication.mdobserved 6f44ce689595d2aaddecabbe6a1946d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:30.873830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044864/publication.txtobserved 0355a757575242bccff773b8fb8b9d8a...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. |
|---|