OT-2026-000018980
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000018980) never changes.
Identity and time
| Publication number | OT-2026-000018980 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7b57-8295-ae3edcb5f43a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301da1fea7761dcc936751e1cd572b0ac487ac1014ae745363774ebe628a53ac |
|---|---|
| Markdown | 92c8f715ed211729ccdf911953d0b361237ce84cc4fe7fdc0d973b97f56cd711 |
| Publication page | eb2fb9382d431682263f5f1e52c7f41a07365a61aba1e9eb92ec58b7d7aac8b9 |
| Manifest | 24ab4950d137b7c73896a5798d3d77bd24e5102095c757aed0568d643b29a86c |
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 | POZkJVbXm25zetUqyuqT+a2pPY687JMSW1PFEloGxwGuIx134JexSger4Qa6NaUBVPryNySD/ZPIxgE7dweZCA== |
| 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
| 2026-09-17T11:59:39.497379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018980observed eb2fb9382d431682263f5f1e52c7f41a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.478434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018980/manifest.jsonobserved 24ab4950d137b7c73896a5798d3d77bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.460793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018980/publication.mdobserved 92c8f715ed211729ccdf911953d0b361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.440530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018980/publication.txtobserved 301da1fea7761dcc936751e1cd572b0a...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. |
|---|