OT-2026-000008017
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000008017) never changes.
Identity and time
| Publication number | OT-2026-000008017 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-74e9-b55d-68e7385f92f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008017 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab6a5a65992e64e53d65563ac3f3e5ed30e43f069b073989ef6253c1150b8c69 |
|---|---|
| Markdown | 6fb7de0cf2f476b7a3b86d4eb242634f9d6fed661718d86f3b3ae2480fb3df37 |
| Publication page | 49a66ffc4b1c6fae4baa9da8625ecc066379e78cfa5ab449cfd4535686d1fe2f |
| Manifest | 98d9489d67fa5d1545b6e8480d3d1b61709bed3d707704892e58a1e4af1a246f |
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 | g0T9adKIeanWR8cxPwYFkPTuTUg8GnK6uBuqKPu8F3SmSQ9ZW90G3NCdckC5u6/ZRsdjp3jjyEfIvpDcFy0aBA== |
| 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
| 2026-09-17T12:42:52.758211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017observed 49a66ffc4b1c6fae4baa9da8625ecc06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:52.442096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017/manifest.jsonobserved 98d9489d67fa5d1545b6e8480d3d1b61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:52.089232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017/publication.mdobserved 6fb7de0cf2f476b7a3b86d4eb242634f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:51.859154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017/publication.txtobserved ab6a5a65992e64e53d65563ac3f3e5ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.069008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017observed 49a66ffc4b1c6fae4baa9da8625ecc06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.036636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017/manifest.jsonobserved 98d9489d67fa5d1545b6e8480d3d1b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:36.014060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017/publication.mdobserved 6fb7de0cf2f476b7a3b86d4eb242634f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:35.993679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008017/publication.txtobserved ab6a5a65992e64e53d65563ac3f3e5ed...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. |
|---|