OT-2026-000090913
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000090913) never changes.
Identity and time
| Publication number | OT-2026-000090913 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7fa7-a070-9e751bc5bfab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090913 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f725c27b427098fc049c8c47bfc88f064d510aba607ebd39285705a1e24605 |
|---|---|
| Markdown | 1c922eb0be8a61613affd68f2248a2acce35f39661bf3cfa27c73236e7e7c296 |
| Publication page | d7c5f17fcb7982d93489d28efa663e9d0b53995b03e53388d6fef1e3bbaa931b |
| Manifest | f6f66934c85ae37f56ca8bd33364b0d2255133d94af46e48858039107332e9a7 |
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 | 8iIYpbwbQuc8+uFx+or8nKfJ8Ufqb1JWYEvVHry2ET/kw63+/jZeZYyVL6H5TsqGfbK1WN3ktvzJZuLxDLzRBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:07.575771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090913observed d7c5f17fcb7982d93489d28efa663e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.558054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090913/manifest.jsonobserved f6f66934c85ae37f56ca8bd33364b0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.538830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090913/publication.mdobserved 1c922eb0be8a61613affd68f2248a2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.520727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090913/publication.txtobserved f3f725c27b427098fc049c8c47bfc88f...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. |
|---|