OT-2026-000007166
Publication integrity record
Vacuum cup gripper, pump fed, pressure verified, contact triggered, 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-2026-000007166) never changes.
Identity and time
| Publication number | OT-2026-000007166 · never reused |
|---|---|
| Internal UUID | 01a0a975-17b5-794d-94ab-7ee78bfb1791 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:38.425381Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7adb78320fb06c59dd9a6e6c83d8647edc53c5cb88e902459dfe425266616a40 |
|---|---|
| Markdown | 88b96e3178707d9b11e33b83002f8046f71ebb001340a50be15edaac5e15bb8c |
| Publication page | 38fa66b45751bd6e61428e9601389137878bc2cfa75eb2bbc12a8a4b5633c0b0 |
| Manifest | 8792d843fa7e8223ad0cfa7edd39889b0e623130e87520bad68aa8a1054c0110 |
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 | KB7/XsWAZSExGHqSsfAS08jSkmIlkDrv5ZxspHZ7Q/ltlF9pjloRqg5ZwnoRS/MFkgdv5wln7alqz+DrmqPrAA== |
| 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
| 2026-09-16T09:10:19.976639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007166observed 38fa66b45751bd6e61428e9601389137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:19.963473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007166/manifest.jsonobserved 8792d843fa7e8223ad0cfa7edd39889b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:19.949857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007166/publication.mdobserved 88b96e3178707d9b11e33b83002f8046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:19.937205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007166/publication.txtobserved 7adb78320fb06c59dd9a6e6c83d8647e...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. |
|---|