OT-2026-000050624
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000050624) never changes.
Identity and time
| Publication number | OT-2026-000050624 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-74e9-96a0-7b3a1313e679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41f0f97558ad13ce815d48d1c269db91e1424d7dc4a69789d044986d9944ecba |
|---|---|
| Markdown | c7274e8d4870e2aea62edf177f42289ff59778b0fb500df4e49576738fb059f0 |
| Publication page | 4ff08c430f7f5f7db115f36672ea06085b37b3bd5818f7820f90fb3dfc8f3d99 |
| Manifest | 59c7039f12f0f70ca8e8e0409d8dff19b781af7b2226ed964f17de53b59483fc |
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 | YLTnJ7DHF4KvzCG9LiDsRMAzsdE7jJtDbMGFCI1ATf2wr/AJex5SULFEhfb4NjjK6RaN4taOTJa5HqtT1jiVCQ== |
| 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
| 2026-09-17T11:01:44.284662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050624observed 4ff08c430f7f5f7db115f36672ea0608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:44.266450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050624/manifest.jsonobserved 59c7039f12f0f70ca8e8e0409d8dff19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.248437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050624/publication.mdobserved c7274e8d4870e2aea62edf177f42289f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:44.229181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050624/publication.txtobserved 41f0f97558ad13ce815d48d1c269db91...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. |
|---|