OT-2026-000008739
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, vented after 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-2026-000008739) never changes.
Identity and time
| Publication number | OT-2026-000008739 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-75f4-96ca-627f4d254081 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008739 |
| Status | PUBLIC |
Content hashes
| Canonical text | beae67a42fdc038b366087275efea1d32958f4d051b3c8d5858bd545b5ab3f51 |
|---|---|
| Markdown | 8dbd30ff2b704bd1e16906b3f2cf483f0f586b872202719851c8152ae6aefbd7 |
| Publication page | 44109aa9b262707da91038584d5d367a989ae391481f773b8317a95f4d991010 |
| Manifest | 3d8c7e97728623c07a120c9d591a5a00b53b785a5dcf9ca782fd47dcfa850e49 |
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 | mvqAAmtcLEQLTQizWLxKTx2bRclF32QNwIZl7zZ1X2+E4lnyKB6/Nbn9T7xikemR7uAUK18IlG33mHDnHg+pBg== |
| 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
| 2026-09-17T12:18:49.750827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008739observed 44109aa9b262707da91038584d5d367a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:49.730646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008739/manifest.jsonobserved 3d8c7e97728623c07a120c9d591a5a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.712020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008739/publication.mdobserved 8dbd30ff2b704bd1e16906b3f2cf483f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.687707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008739/publication.txtobserved beae67a42fdc038b366087275efea1d3...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. |
|---|