OT-2026-000005177
Publication integrity record
Bellows cup vacuum gripper, four zone face, two outlet manifold, ejector fed, pressure verified
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-2026-000005177) never changes.
Identity and time
| Publication number | OT-2026-000005177 · never reused |
|---|---|
| Internal UUID | 01a0a930-5bda-7f94-8896-5bab323a195d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:33.885276Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 367e603742f32263aa986565008160c252a0d14ca6ac929955c14b2940be2306 |
|---|---|
| Markdown | e3c07df825a9346b0730f3df787707871f6ecde9293eb777c60f3676c147c458 |
| Publication page | 3849d78076c2f758ff12d49cda8a63232cafcf2f975e5486dd1290b832394cc3 |
| Manifest | c2decfeb3b5e0b697176559173968c38ade3df8a42a9cf0866d20f1aaf377861 |
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 | uWpc1qtpriuH1zW50PW4YZjV6CG1+7OlUaFuZCriXQPu92oGUD7C5xxpPWNBnAMZ0E2LCgJxtJfj6Bt6AHeIBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:06.931803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005177observed 3849d78076c2f758ff12d49cda8a6323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:06.918973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005177/manifest.jsonobserved c2decfeb3b5e0b697176559173968c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:06.907768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005177/publication.mdobserved e3c07df825a9346b0730f3df78770787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:06.892947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005177/publication.txtobserved 367e603742f32263aa986565008160c2...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. |
|---|