OT-2026-000027510
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000027510) never changes.
Identity and time
| Publication number | OT-2026-000027510 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7548-a99d-44628f7032e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027510 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba5c542a1ca12f34b087ff746bc22a531b293cbeb68ec3ad477621e84042f34d |
|---|---|
| Markdown | 3ba49723d7e1551802cb101c75e6b48862a57e17d8de8ca59f953362a769f290 |
| Publication page | 975ec8be27a8a64c8c1ad293fbca97e8e5fca792275fb34e84baf99ca9945b54 |
| Manifest | 2228a6b5d6d329589cdd6dcdd28e5f88db6626d309549345294d8e74a3fd24bb |
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 | z4wk5ed1dvtkG/zIH9o/Oriqm19627pzxeNjNAwbwvlRSn/cR78acORZ52CIoGW59TvcRCjXqO5fzNmPLSgDDA== |
| 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
| 2026-09-17T11:42:59.170215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027510observed 975ec8be27a8a64c8c1ad293fbca97e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:59.152029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027510/manifest.jsonobserved 2228a6b5d6d329589cdd6dcdd28e5f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.134652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027510/publication.mdobserved 3ba49723d7e1551802cb101c75e6b488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:59.115059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027510/publication.txtobserved ba5c542a1ca12f34b087ff746bc22a53...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. |
|---|