OT-2026-000032928
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000032928) never changes.
Identity and time
| Publication number | OT-2026-000032928 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-77dc-9455-2196f2bd5270 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81482638ec77ad85b33c8d4fb82e7b9837d27c6106c2ef9c5ef489f33e6ede5b |
|---|---|
| Markdown | 11a533f4b2e8bede99579b20e9a3a2edb9527221b50c619f788d5c30708e2c7c |
| Publication page | 0991abe421d6a7f269e12b46f4970100268ff3829dd997811e386602f6bd5a9c |
| Manifest | 2921b668844e3a505a6609e7082256d355d88d419d3e09693c09565718cf877c |
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 | 6MUl5J/WQOXpFPNBFWsQTxWax4Zcw5P/b8BAY36ytrZkstFTgjQ8/cmvWKZLhv+fSCxlWFWlILwjQIGXgBkqBQ== |
| 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
| 2026-09-17T11:32:31.488191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032928observed 0991abe421d6a7f269e12b46f4970100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:31.470795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032928/manifest.jsonobserved 2921b668844e3a505a6609e7082256d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:31.451225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032928/publication.mdobserved 11a533f4b2e8bede99579b20e9a3a2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:31.429155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032928/publication.txtobserved 81482638ec77ad85b33c8d4fb82e7b98...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. |
|---|