OT-2026-000085568
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, sustained 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-2026-000085568) never changes.
Identity and time
| Publication number | OT-2026-000085568 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-732d-bda3-6f20a58c0b54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66633a6b4146ddcdb795aaa9bc094856f344946bd819a92b22b68072752a7505 |
|---|---|
| Markdown | 4dcb58d338c194fc42db58b3323a2aee88f117c8d0e9a8704d99cadb318d5419 |
| Publication page | dd2326e55d48fefc105a8b4a3b2b9582163886afd65ee3658a23ac5ce664757d |
| Manifest | fce531af8d7fadcf4e707e5fae9ce05c22b5df9f2b17edd27ef695c322ad4237 |
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 | IxGjHrI7Oy8KIZ5niLXfM0Ty62rCWpVJSDp2rYiyvr7lQ0isMiStaglh1SVsw0DEPT56/RI6Q8ydsOYhieXjDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:23.438629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085568observed dd2326e55d48fefc105a8b4a3b2b9582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:23.421267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085568/manifest.jsonobserved fce531af8d7fadcf4e707e5fae9ce05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:23.403529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085568/publication.mdobserved 4dcb58d338c194fc42db58b3323a2aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:23.385688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085568/publication.txtobserved 66633a6b4146ddcdb795aaa9bc094856...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. |
|---|