OT-2026-000031408
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000031408) never changes.
Identity and time
| Publication number | OT-2026-000031408 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-781f-9e7b-45637de3570d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031408 |
| Status | PUBLIC |
Content hashes
| Canonical text | c331a01f7a954f2119ed8506731f7c6d195e23e798acfb7ed22de8d2d7cd8726 |
|---|---|
| Markdown | 89cf10c55d47610592c4af91858860be2e9fc3cd8c109122170eebd7f03f167e |
| Publication page | e78ee9b4c8a0b43c4064e52564763aaab31754f96eaf7b1ad0fcc78500c9fdcc |
| Manifest | b6ad372ddf84727c8c23aabf4942453dfea6fa5500d8452493e3f28d0d9ae833 |
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 | SBeGN/Fu39miBxIAXu8Dr5eX9X4JO6YZ0KQM6ShVkqNvNvYYhFFQm6ilDPWQjgyAWJBQ6+aIAZDlkb/iDLtTDg== |
| 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
| 2026-09-17T11:36:07.372896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031408observed e78ee9b4c8a0b43c4064e52564763aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.355465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031408/manifest.jsonobserved b6ad372ddf84727c8c23aabf4942453d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.337901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031408/publication.mdobserved 89cf10c55d47610592c4af91858860be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.316063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031408/publication.txtobserved c331a01f7a954f2119ed8506731f7c6d...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. |
|---|