OT-2026-000045301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000045301) never changes.
Identity and time
| Publication number | OT-2026-000045301 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7773-8081-8e857be49442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1294b909b08c0c76a7011b466ccba85f43cb2b9f24a5473f9b3021fa3a28498e |
|---|---|
| Markdown | 28084756dec5782632b5ece39c85dabd74c9b3c870d2fb33b3f2af7f5dac6672 |
| Publication page | 72265d48e032438c6df809c495495d4e4dbe600daa51db2af90002069951b568 |
| Manifest | 3bb7dbc7e4fc365e62d4d7feef0839910349dd4b75a2d4984af4804a3f611f72 |
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 | nufI9Tkm0JotENN+oM2hMGGf6aZ8UW5lyL0MH5QHxPor/kfmMX/Zj0ZA4dAykRW52xpTRI42Nkl/A9g2jr/HCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:10:32.652154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045301observed 72265d48e032438c6df809c495495d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.633810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045301/manifest.jsonobserved 3bb7dbc7e4fc365e62d4d7feef083991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.614422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045301/publication.mdobserved 28084756dec5782632b5ece39c85dabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.594461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045301/publication.txtobserved 1294b909b08c0c76a7011b466ccba85f...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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