OT-2026-000049376
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000049376) never changes.
Identity and time
| Publication number | OT-2026-000049376 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7d17-af34-38af346822ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049376 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3430ed10b2131a124c7ee63008d6e1bb56701f508324770cd8cd5b1a66c2663 |
|---|---|
| Markdown | 21a3229a6acaedab91e74303ff92e70be4eeb10b79d93121a42de92c1762c788 |
| Publication page | 56f99c61c45b7b39ad351c9357a80ef66a030f2885f136d82d87281b86fac24a |
| Manifest | e5da77ee03ae00a3b2781dc9c95713f014126b8c129957c857f640ece10a7204 |
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 | sqcz7gS34lGI0sjHatL7CG+OlP2qmEMAuKiWT8WE7pN4A7kAQUBJNCJT3C7iBgp4ucMTgX2hJVpJ8FX1W/RHAQ== |
| 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
| 2026-09-17T11:02:10.799198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049376observed 56f99c61c45b7b39ad351c9357a80ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.783110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049376/manifest.jsonobserved e5da77ee03ae00a3b2781dc9c95713f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.763451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049376/publication.mdobserved 21a3229a6acaedab91e74303ff92e70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.744522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049376/publication.txtobserved a3430ed10b2131a124c7ee63008d6e1b...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. |
|---|