OT-2026-000044748
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000044748) never changes.
Identity and time
| Publication number | OT-2026-000044748 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-777a-82a6-5288d4672d86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044748 |
| Status | PUBLIC |
Content hashes
| Canonical text | cffddd06680875b0a56f05c14696b5645aa91c77f541151e2c8e6b4e2dad05da |
|---|---|
| Markdown | 58ae0ba141339eaa08ae3b1569bd462c9c98a21e780587ee94e0fbc371ec7f94 |
| Publication page | a98a2c4236d7c1a9077224580b281fe99d68949df09959e0d4f0a08184908388 |
| Manifest | 2f59b75e2378cce6f69eb9be8f560372afd8de3d26abe3f8f7dd5697b911f96f |
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 | X7xY+IfDkJkBTJ6zrl5chYu3ny67ItSMToz5mgU5xtq+0ha8QjxD3V3Qdiqc7xGtp+aov0FLf3hBYeneA3X/CQ== |
| 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
| 2026-09-17T11:11:21.834991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044748observed a98a2c4236d7c1a9077224580b281fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:21.816939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044748/manifest.jsonobserved 2f59b75e2378cce6f69eb9be8f560372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.798529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044748/publication.mdobserved 58ae0ba141339eaa08ae3b1569bd462c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.780583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044748/publication.txtobserved cffddd06680875b0a56f05c14696b564...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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