OT-2026-000074079
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074079) never changes.
Identity and time
| Publication number | OT-2026-000074079 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7f5f-afd0-b84e79cdc945 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074079 |
| Status | PUBLIC |
Content hashes
| Canonical text | b83b357966574f52809907904a34371d11bd4fb63005b5267989f25e355ff4b9 |
|---|---|
| Markdown | 0eab2816d087daecbbb8d9a8e05b57dfeccf791ec6310cc9c6a009cedce6f47f |
| Publication page | b71f54398066769d6eabcaa4c0129bd79da82cd98b6b277c7f164bc33e32f39f |
| Manifest | fc3dcca9b413d6e6bea8f91b591fb63042159df6e86e09c5224a51066e5e4c35 |
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 | oDCMYKYnOGKalfEsYCv/shcYEHYvIzUld0Ig0QYveSZRmyilzBXteNWxsqQLBCdYemNQdU2Lg9YqlIST++JfDQ== |
| 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
| 2026-09-17T10:20:58.914075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074079observed b71f54398066769d6eabcaa4c0129bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:58.892514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074079/manifest.jsonobserved fc3dcca9b413d6e6bea8f91b591fb630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.874056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074079/publication.mdobserved 0eab2816d087daecbbb8d9a8e05b57df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.856292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074079/publication.txtobserved b83b357966574f52809907904a34371d...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. |
|---|