OT-2026-000016881
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000016881) never changes.
Identity and time
| Publication number | OT-2026-000016881 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7f8c-8f9f-fed91804ada0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016881 |
| Status | PUBLIC |
Content hashes
| Canonical text | f46e443323daa7ee55347b4ae659fe8c889e0ca89e20022b4c0eca86aa1912b1 |
|---|---|
| Markdown | f0523d96d2ed2234f21ab4e6312e24e13293f381c07b8e11aa7fd69343f5ef6c |
| Publication page | 78c5d16a84c089046a3edcf525afd8e4b1fd7a7379be8fb7c71369b877b2de75 |
| Manifest | bddf65ad5da16b8f3c9b5fdcde4483824e078ba80d42abaf78b8708e41bb5436 |
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 | 6GAgqA6LtGPvprK+9xsl5jQ33IcL+b/9KOhOaZLvVMAx3eQDs9TonueGmjYBnr3wKwrc/uyskEYcumUmn2ioAQ== |
| 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
| 2026-09-17T12:03:09.135559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016881observed 78c5d16a84c089046a3edcf525afd8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:09.119210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016881/manifest.jsonobserved bddf65ad5da16b8f3c9b5fdcde448382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.102056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016881/publication.mdobserved f0523d96d2ed2234f21ab4e6312e24e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.084344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016881/publication.txtobserved f46e443323daa7ee55347b4ae659fe8c...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. |
|---|