OT-2026-000015372
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000015372) never changes.
Identity and time
| Publication number | OT-2026-000015372 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7805-bff0-ca09abd117cc · 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-2026-000015372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9655804b43e7102465beff59dff49aaced4a7b7d5f9793a6eb7b78c624bb3b2b |
|---|---|
| Markdown | 7912613a1986e33060246f455df987b3c795ddf1370e0713f9fae5dc018fb92e |
| Publication page | 99b002c1a1a705ffc56bfccfeb5103c0a068d3e775773279afbc0a93d709bc73 |
| Manifest | 35edc21a5b93d935a99b11c727959e5396015f71d93fb2bbb83bbd7d0e0b9836 |
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 | /vlWiNmBCrB8qwq8aeIrgvWsF5lyZz3QWUxqAJ2M6qMEJNQXoNQG8XurGFe+cYgIhb6Ofq9/Lc/B6rZVIoqDDQ== |
| 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
| 2026-09-17T12:06:05.190902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015372observed 99b002c1a1a705ffc56bfccfeb5103c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:05.172477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015372/manifest.jsonobserved 35edc21a5b93d935a99b11c727959e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.154073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015372/publication.mdobserved 7912613a1986e33060246f455df987b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.133374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015372/publication.txtobserved 9655804b43e7102465beff59dff49aac...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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