OT-2026-000049412
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000049412) never changes.
Identity and time
| Publication number | OT-2026-000049412 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-77d0-a17c-b187aebeb469 · 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-2026-000049412 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1dfa8f541018cc0a4a6f3ded77d71e3d878b7d488831318261c50c49682fee4 |
|---|---|
| Markdown | 31cad954a8b351c7670bfdb60680716ba4e1a5a318ac1861a29862d8266eb612 |
| Publication page | 0ec395c945effa6fff5e74392b1f14975ec93ea4652d927deb0faa4cc0d5db18 |
| Manifest | c6bb0e8247ed7f71ada22677a679acdbe2d174b17426b808957e32de57c98a93 |
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 | yiy/MTstPM4F2chguPF25/3A2ezJmnowzstCorlKqsTuIOxlT8uKXzqXx/ony7KQYlRmrgOx0FKlYPwIT61wDw== |
| 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
| 2026-09-17T11:02:14.193981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049412observed 0ec395c945effa6fff5e74392b1f1497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.175496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049412/manifest.jsonobserved c6bb0e8247ed7f71ada22677a679acdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.156925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049412/publication.mdobserved 31cad954a8b351c7670bfdb60680716b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.140081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049412/publication.txtobserved a1dfa8f541018cc0a4a6f3ded77d71e3...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. |
|---|