OT-2026-000068291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000068291) never changes.
Identity and time
| Publication number | OT-2026-000068291 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7327-9cd3-e627074765c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0730d20beb25178f9f456c0a56b89bd45266c3b82edd5c352318259a8d0ec399 |
|---|---|
| Markdown | e4bf9d1d8a79d4c62bd2361e8caa84d4eec28c7b2d52759fe2be08535920c8d8 |
| Publication page | 2d2c5ba4264dd326b6d97b173e0ab6dc9debc7e939f78641877996668adf8422 |
| Manifest | 0231e2887ec7e7e078622189ac16b81c5a0c17792bdae930abbbbac964bad31b |
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 | zad/PMg4xSMF65Qs8c9Qzra4C5vGoPq97Z32LPlKhBbAq+5WwKdDFfHpQsqAt9x3CPc5k8OiIXaX+SpGsl/DBA== |
| 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
| 2026-09-17T10:29:19.484775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068291observed 2d2c5ba4264dd326b6d97b173e0ab6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:19.467044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068291/manifest.jsonobserved 0231e2887ec7e7e078622189ac16b81c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.448175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068291/publication.mdobserved e4bf9d1d8a79d4c62bd2361e8caa84d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.430317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068291/publication.txtobserved 0730d20beb25178f9f456c0a56b89bd4...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. |
|---|