OT-2026-000027178
Publication integrity record
Foam pad vacuum gripper, 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-2026-000027178) never changes.
Identity and time
| Publication number | OT-2026-000027178 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-765f-9f8a-aab6d618bb4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027178 |
| Status | PUBLIC |
Content hashes
| Canonical text | abb50b4326fdf8de5fd7e2cf330d133bc0df435f82f597a07cad4725b082041c |
|---|---|
| Markdown | 78946781caf44122c29fd482e31f8a40bf3b20a2a0000170f45a576a32ace5bf |
| Publication page | df8ff4d8d1d9acd1dbf617baca3289929e8ec2c2df971231a2f16fe42e396048 |
| Manifest | 985b92727d46ed674dbf0aecdb2c03c2b900ecaf4e989395bf739ef479161511 |
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 | GCh7PoO1wsxvHq/c8ZtxJt5J+xAUEuQ4RzN8W+7iKV9TVF2/wXWi4Jub9BHF6x6TyJIrN1U23p6k7MFPLxZyDw== |
| 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
| 2026-09-17T11:44:03.809301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027178observed df8ff4d8d1d9acd1dbf617baca328992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:03.790939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027178/manifest.jsonobserved 985b92727d46ed674dbf0aecdb2c03c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.764019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027178/publication.mdobserved 78946781caf44122c29fd482e31f8a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.738516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027178/publication.txtobserved abb50b4326fdf8de5fd7e2cf330d133b...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. |
|---|