OT-2026-000027658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027658) never changes.
Identity and time
| Publication number | OT-2026-000027658 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-75cf-9ed2-7a1903f22b3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e94b2d98c82a8a92997f81f58ebffc5a951bf117f146094ad194956086b5f02 |
|---|---|
| Markdown | b852d69fa16a26b152e78289b37cd2f2411a80bcebd262723ae3c56db2a461db |
| Publication page | 41349498a7744a0328ffee08e0872c44e79937836ed49d9fde4c295bf7bb2cbe |
| Manifest | 7a0565d0873fa3dbfb5bbb46e372ded261630a615b043afdef61c3850a05fa1c |
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 | pfa6JzpD1Kd/GCNzUEcE+EeXjtTS/XNTmbjTtCLSRCT4HivgO5dcxBNNNVUlcKYryYvFH5AUg/s0aW6au5wpBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:11.349931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027658observed 41349498a7744a0328ffee08e0872c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.330464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027658/manifest.jsonobserved 7a0565d0873fa3dbfb5bbb46e372ded2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.312565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027658/publication.mdobserved b852d69fa16a26b152e78289b37cd2f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.295389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027658/publication.txtobserved 5e94b2d98c82a8a92997f81f58ebffc5...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. |
|---|