OT-2026-000076603
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000076603) never changes.
Identity and time
| Publication number | OT-2026-000076603 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-797b-8d16-4886a9e09e00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 564e4d5dc13e715c3ff2f451d9e67fdbc40e04f0be0005bfdae60725f24411b9 |
|---|---|
| Markdown | 47bf1aa36e1b283ffe6cd9e56dde8e9dee5741f89c069e72b0cd8ee25184feed |
| Publication page | e2f2616bfdaa970973de1b6f6b103586ffc8884e445457102d3b741124be2b45 |
| Manifest | 0d14a0b05e409c59b406dc8a3402f0da45b6a74c039227fb42ce430cc38c688a |
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 | 3aRhwX/4Powo+0AT77Z3QcS4d6VG2wEYFB3tsUfqNaolDxjxAVXB7kfw0/PKeJcVr43T4T2TCY8vRAN3TuAbBg== |
| 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
| 2026-09-17T10:09:19.635954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076603observed e2f2616bfdaa970973de1b6f6b103586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:19.619067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076603/manifest.jsonobserved 0d14a0b05e409c59b406dc8a3402f0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.603137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076603/publication.mdobserved 47bf1aa36e1b283ffe6cd9e56dde8e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.586990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076603/publication.txtobserved 564e4d5dc13e715c3ff2f451d9e67fdb...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. |
|---|