OT-2026-000017148
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000017148) never changes.
Identity and time
| Publication number | OT-2026-000017148 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-72d8-a0ce-138d09b6544d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017148 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa6726d6038c3169687b87f8aaa27bd6896dd343ee25beff553baf72145121ab |
|---|---|
| Markdown | db2d201891f354c6012acecadb4562494429084e70c4a9fc2ec8e5019d09c734 |
| Publication page | 293c2428edaa884709f4bf43fec8119a0f33522c897ce617c7e0a75d4af51f8a |
| Manifest | eea9f686b5f851483705d898aabef46003b9241fa4f5c621de21db42430d56cc |
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 | W5YIrQTigSJW66wF/JgiPIu7DOAeG2PUsEmgycQAvmBPUAgM2RlTwQgq2WMbFK9TQVCHwNaSK+C2L0/Y4dneCg== |
| 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
| 2026-09-17T12:02:12.511367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017148observed 293c2428edaa884709f4bf43fec8119a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:12.494466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017148/manifest.jsonobserved eea9f686b5f851483705d898aabef460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.477532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017148/publication.mdobserved db2d201891f354c6012acecadb456249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.461522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017148/publication.txtobserved aa6726d6038c3169687b87f8aaa27bd6...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. |
|---|