OT-2026-000049387
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000049387) never changes.
Identity and time
| Publication number | OT-2026-000049387 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-71a5-a204-610771e5aed6 · 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-2026-000049387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f9183592eade57e9c387993d33fc19a322a6ec2d71b5393a475409af5ec2a5 |
|---|---|
| Markdown | db6603e6c3bbec9c4d2400438d06587571132121a2ebedee1f01654c6126f376 |
| Publication page | 6836210c418c4fda9fb129f89764d970e3a83b23c215c59c7270b6ec0b07d62b |
| Manifest | ca15795156615d16101fa90eb004f283b81f084d61e20ed66bcc7525a4b9f21e |
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 | EqQTlRF8Fj8/4tgpVZlDxXYskjwFxc/AZtWYYWupF0Y45FaCIFlwiQ8a31BnPHpPleY9Y8IqdPfuoFu1qrMFBA== |
| 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
| 2026-09-17T11:02:11.901104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049387observed 6836210c418c4fda9fb129f89764d970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.882160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049387/manifest.jsonobserved ca15795156615d16101fa90eb004f283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.863452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049387/publication.mdobserved db6603e6c3bbec9c4d2400438d065875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.843187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049387/publication.txtobserved 72f9183592eade57e9c387993d33fc19...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. |
|---|