OT-2026-000028102
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000028102) never changes.
Identity and time
| Publication number | OT-2026-000028102 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7fff-b45c-ad963ee724a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028102 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb24f8945266ae5df7d86a49fa04c80ef2e6439752b5512f286ddbba0558c062 |
|---|---|
| Markdown | 27c53149b56ea55ccb8dd79a40f03ac6eda05bbffc98a392e6d839140b4db5dc |
| Publication page | f96f45981b857b6e4d8aaebba9e88852514c1143d8adb6c947b7ee4647ba2350 |
| Manifest | d878a3c82d90048f820a9440ed9ac16026ab31fd0e30fdd53030ee6b068a5c1b |
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 | O5s60W+l0MxOuoQ0oAJM9+P3MvqDt8AXux4qzGozlK7uPKPVPSpUcIw0b1C3WgGojnla3y94xLb7+UovpUGUBg== |
| 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
| 2026-09-17T11:42:26.982991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028102observed f96f45981b857b6e4d8aaebba9e88852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:26.965883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028102/manifest.jsonobserved d878a3c82d90048f820a9440ed9ac160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.947874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028102/publication.mdobserved 27c53149b56ea55ccb8dd79a40f03ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.931537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028102/publication.txtobserved cb24f8945266ae5df7d86a49fa04c80e...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. |
|---|