OT-2026-000078709
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078709) never changes.
Identity and time
| Publication number | OT-2026-000078709 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7ad1-8f77-2ca761fd3339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078709 |
| Status | PUBLIC |
Content hashes
| Canonical text | c135bc0406ad7609178ccdde0eeb3d31ca307fc86ba112b606a1494893319ca0 |
|---|---|
| Markdown | d9bdcfc5320ae0d3c5c77a200a6bd57ba26516c4f30cd244955bc7d035f238ae |
| Publication page | c7b8dec96793229d020d9f4cc78747e16438413e1f7ae20fd60a83e735a1a39e |
| Manifest | 09faab4da9d74261abdb5ecb3680dd0c2421e4a640946961c3b41e9cd3df28c2 |
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 | Ycgr6FEut1/1F/1CRNAXCF1T53LJ5PK4ZLHpF/habpuJCeyvKVA3+i3ehv1ivge576eOvaWAMKdcYi56K+rwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:29.444511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078709observed c7b8dec96793229d020d9f4cc78747e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.426921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078709/manifest.jsonobserved 09faab4da9d74261abdb5ecb3680dd0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.408404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078709/publication.mdobserved d9bdcfc5320ae0d3c5c77a200a6bd57b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.390828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078709/publication.txtobserved c135bc0406ad7609178ccdde0eeb3d31...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. |
|---|