OT-2026-000015583
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000015583) never changes.
Identity and time
| Publication number | OT-2026-000015583 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7eb1-8961-292d9ca02f1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015583 |
| Status | PUBLIC |
Content hashes
| Canonical text | cae4acfeed9b101ca9bb2918d838fa482eeb886853df591233c1c44adeb39228 |
|---|---|
| Markdown | af5d082fd58500278fea0aa5b28c35251511e8445c5cddbdf1b62918947ed091 |
| Publication page | 9ff14dc5f991111ddb54f9efa3decb997f6aa24695db86d480eda3ca26049588 |
| Manifest | 94dfd0f5789707315a2de885d5ee1aba7d25a5c5c28f636eb26e927ec6d46250 |
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 | 0pQt2L5TEfPW7VwWxZDrhcS49ldeHmhzQ7MPugp4HSlwNPiyvRpuIezyTU1QuzrfE+dozcMtVpffdjvt1Ts8Ag== |
| 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
| 2026-09-17T12:06:22.790775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015583observed 9ff14dc5f991111ddb54f9efa3decb99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:22.771998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015583/manifest.jsonobserved 94dfd0f5789707315a2de885d5ee1aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.751518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015583/publication.mdobserved af5d082fd58500278fea0aa5b28c3525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.731938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015583/publication.txtobserved cae4acfeed9b101ca9bb2918d838fa48...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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