OT-2026-000027744
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000027744) never changes.
Identity and time
| Publication number | OT-2026-000027744 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-790d-a172-db26a1594b8d · 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-2026-000027744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b8ea286016c347d2bf4b31c91db09fa21330ec153c30c4573707eaa05bc9889 |
|---|---|
| Markdown | 14b77db6fc41e57b07fee582a9b9d948e7ddc532d367ffe58b4d3d7758599d57 |
| Publication page | 0c7f4ea02ba85e3fc8ffbe5b209199f4c1d339abfa6062283eac377393d3f46c |
| Manifest | 673747b87143c80c8f2f8db81a967cc6bdf138634c98e69359553fcb1345e268 |
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 | CnZ225T5uicfolQziS0e38tXqjJluv3EQLLcaLtqfF4dCTZaHWZH6T7RdCQTlCUA95s7DNKu8dgHN5YjEjm0BA== |
| 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
| 2026-09-17T11:43:18.322186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027744observed 0c7f4ea02ba85e3fc8ffbe5b209199f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:18.303038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027744/manifest.jsonobserved 673747b87143c80c8f2f8db81a967cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.283806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027744/publication.mdobserved 14b77db6fc41e57b07fee582a9b9d948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.263866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027744/publication.txtobserved 4b8ea286016c347d2bf4b31c91db09fa...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. |
|---|