OT-2026-000017088
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017088) never changes.
Identity and time
| Publication number | OT-2026-000017088 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7db3-a016-298bc314b55f · 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-2026-000017088 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e6a956964e3086b52e4ba5e029d627bb0960a4a20b5b23840d62da2bf832c4 |
|---|---|
| Markdown | 957803be92a3187a8199ecfc4e4058382023db191dc1ad410da4cc35d8c1f82c |
| Publication page | 7583aa160c001eba45e3a17207e420d9bf1e0a511868ffaa3c09172754744e69 |
| Manifest | e4846defbe2e75ec48aae6811b064d59038b28c55f8c15423d38abdaee4a7840 |
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 | HKN6KVppymyyjeTyKX9tfhjmv/8Me0QRJU+vYNfJ7SUwjx0mtOKWI0YafhAMSIGpAXvRdtDFs04RG5ENtfVMCA== |
| 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
| 2026-09-17T12:03:30.599819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017088observed 7583aa160c001eba45e3a17207e420d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:30.583508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017088/manifest.jsonobserved e4846defbe2e75ec48aae6811b064d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:30.566035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017088/publication.mdobserved 957803be92a3187a8199ecfc4e405838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:30.549728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017088/publication.txtobserved c5e6a956964e3086b52e4ba5e029d627...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. |
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