OT-2026-000064132
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064132) never changes.
Identity and time
| Publication number | OT-2026-000064132 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7d12-8414-b49cb2a318bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5066e65e3fa1963f25ff32790bf1e88770329a25a5f2cf4727d78afabe01cf5b |
|---|---|
| Markdown | 3d76891ba4f4dd152ad337228c15b3b35abf904c5b94d78d52bb275940d2c5d1 |
| Publication page | 473fd79e7f9549ea5f03cee3422e46d4738e977405a3649d5da9ec9716383411 |
| Manifest | 1311081921df95ac7b6e79ec3477ebe4fbfc20259d94ccadd3424278293dcf3a |
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 | EoAAQq4aWV3/Kj0MVySrC4DBpg5U3bcRYgKdy2VwFLub7nY3bLMtp9I+yBnyHpnPHaphjPXYZroQHy/iIdAWAw== |
| 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... |
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Independent retrieval
| 2026-09-17T10:36:07.935174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064132observed 473fd79e7f9549ea5f03cee3422e46d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:07.916299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064132/manifest.jsonobserved 1311081921df95ac7b6e79ec3477ebe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.897551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064132/publication.mdobserved 3d76891ba4f4dd152ad337228c15b3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.878640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064132/publication.txtobserved 5066e65e3fa1963f25ff32790bf1e887...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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