OT-2026-000009972
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000009972) never changes.
Identity and time
| Publication number | OT-2026-000009972 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7e6a-aefb-8883d5ce8333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ec7c57020409cdea4d45ad87841dcc5512e94b634cf3056772d25ebdefa2bd8 |
|---|---|
| Markdown | 365bdd0421772a49a235608dd130354ddddce9d67defeb57853960ca3551aae8 |
| Publication page | c6c98ee557a1369141fc033b48e5195184d4ed97b725e0d0e75017b1edcd7216 |
| Manifest | 4be5f7682c17674dfb64f777dc8ca015469a2fd294a7834c794a76b014aa883e |
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 | Rr0eTHfU4m1+oNlKFdrj73w/D/03igHrQ3yYgiJsxyQ/UtSy9k6eXtfN+HWwPTi3Qab1/9WBoVNhpenipSntCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:00.776384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009972observed c6c98ee557a1369141fc033b48e51951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:00.757546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009972/manifest.jsonobserved 4be5f7682c17674dfb64f777dc8ca015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.736995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009972/publication.mdobserved 365bdd0421772a49a235608dd130354d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.717015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009972/publication.txtobserved 6ec7c57020409cdea4d45ad87841dcc5...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. |
|---|