OT-2026-000080312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000080312) never changes.
Identity and time
| Publication number | OT-2026-000080312 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-73ea-9fcc-c68726799034 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b1c1899d70f8c74dbffb3c0fd8ef79b6bdab777c71a91a621ea2182063bba13 |
|---|---|
| Markdown | 9567afff1e74a4bf26a68ae44ad7acb6ea5960716bc739aa092784d9ffc4af79 |
| Publication page | 698f80456afb52e22722f9fb3227c37b1e027b27ce2710b6e31b8130b6fcf665 |
| Manifest | cf338f35f5c162aa75f530e5ff9c6baff0a5e58db9ea080b857ca013db5ff423 |
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 | tP8iAzKGmlzFdR9wjHjgsoFku1+LWlpWkZkwemOa9ikISORew22VTazOAeuvV7mOfVJysOFeEJe0uMCqU/ecAw== |
| 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
| 2026-09-17T10:02:46.893711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080312observed 698f80456afb52e22722f9fb3227c37b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:46.874646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080312/manifest.jsonobserved cf338f35f5c162aa75f530e5ff9c6baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.855206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080312/publication.mdobserved 9567afff1e74a4bf26a68ae44ad7acb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.833428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080312/publication.txtobserved 5b1c1899d70f8c74dbffb3c0fd8ef79b...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. |
|---|