OT-2026-000049563
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049563) never changes.
Identity and time
| Publication number | OT-2026-000049563 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-74a3-96ad-b27ed7167996 · 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-2026-000049563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7106080c1154da5b7aa2182279ba298e299dfc166a881f2d6db4331373d1add5 |
|---|---|
| Markdown | cf79b27e15f7dd51b7e56655f949009cda9aaa5dbfa5cb11ed2bdac6d8d3d8a7 |
| Publication page | 44c4ffa12d64d15b22a4610b07a0352f7c31211f09efe6230903bb90172c5ca3 |
| Manifest | e5f84d5555fcab7ff137b3574525181131951678c1614c72884492db026fb181 |
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 | Xo5Fb9DdBXUlbonTPoQFv7mEV8OuXyLeLVTU2x4xqOtwi2zKc+tbpuqQmsOFikgJnwuL7w0dXYc2rVkthljRBw== |
| 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
| 2026-09-17T11:02:26.184694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049563observed 44c4ffa12d64d15b22a4610b07a0352f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:26.166206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049563/manifest.jsonobserved e5f84d5555fcab7ff137b35745251811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:26.149678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049563/publication.mdobserved cf79b27e15f7dd51b7e56655f949009c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:26.131630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049563/publication.txtobserved 7106080c1154da5b7aa2182279ba298e...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. |
|---|