OT-2026-000028108
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000028108) never changes.
Identity and time
| Publication number | OT-2026-000028108 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7296-bf2c-e6064bc1749c · 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-2026-000028108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75416a9aa41ac5a5c433f00a63b2fb4781d703745308d7e525b2296268c9f49a |
|---|---|
| Markdown | ea1820933588ee497b5d87dfc3fe485f945b6e8d32b1661f3c27959c997851c3 |
| Publication page | 28acd05d85ef63de20cbebad4f5f8b4076dce387fd1ba479611dfdc163cec83d |
| Manifest | b13076c9a1e8c83560b2bfc88162089d662008113fb4a9c329d6f44ba1236f35 |
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 | pxQyO/SfeBflfJLfmlFVURxHCB1M3xvItjX+SGrc64gMw9RQptJ3L9D/Nci8SL5E6ZuZA2ktqpjkd3Br6c4sDg== |
| 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
| 2026-09-17T11:42:27.407691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028108observed 28acd05d85ef63de20cbebad4f5f8b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:27.391630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028108/manifest.jsonobserved b13076c9a1e8c83560b2bfc88162089d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.374721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028108/publication.mdobserved ea1820933588ee497b5d87dfc3fe485f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.356664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028108/publication.txtobserved 75416a9aa41ac5a5c433f00a63b2fb47...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. |
|---|