OT-2026-000007148
Publication integrity record
Vacuum cup gripper, four outlet manifold, three stage ejector, pressure verified, rubber cups, flat form
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-2026-000007148) never changes.
Identity and time
| Publication number | OT-2026-000007148 · never reused |
|---|---|
| Internal UUID | 01a0a974-611c-7953-b2aa-b71224d0cecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:51.679276Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59146f94a96cf0bc355ff3c7a4b31ff1c10f915e7f78bbe9ee2ef50a173ee0a7 |
|---|---|
| Markdown | e22ed5392dea841b59838688e3ec0b4e2659db15f539233ee229020ac6c0edf0 |
| Publication page | 7ef767421cbd01b573f03629f625d94434b66a41f31ec2cfcd82ea3795818e62 |
| Manifest | 48af9d62068435e278ece8d7245c2061b7123d12aa43a5e33c1c4d2eacd18e73 |
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 | eWBd/b4/f3/MOn3HOo7PZbmopBB669Jm/sHv+AvpZpPEMXsMqYbontzIW1/OnVYSt2+5B9LsXBwYryVnoWPHDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:21.912185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007148observed 7ef767421cbd01b573f03629f625d944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:21.899163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007148/manifest.jsonobserved 48af9d62068435e278ece8d7245c2061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:21.886317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007148/publication.mdobserved e22ed5392dea841b59838688e3ec0b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:21.748439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007148/publication.txtobserved 59146f94a96cf0bc355ff3c7a4b31ff1...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. |
|---|