OT-2026-000083875
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained 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-2026-000083875) never changes.
Identity and time
| Publication number | OT-2026-000083875 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7b2c-8c74-eb219a40b5b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0747bf7d16a8337535ca5f8074ab1b5f1343c40acc67e628a73f912809617a2d |
|---|---|
| Markdown | 33537fc19f5fa75ac4efc06c9eeba6e7ec16b11bb8ed0f5f3112df0db15d0bc4 |
| Publication page | e830320217b53d127e332eedb6f09f7220dbd06d6d8f20fcf4c5e62cf9e3e70e |
| Manifest | 31c9b20d28eadd74a9c04296eaab93dd3cb2fe05892dedce7bff053b20ca9eed |
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 | 0xIzjOu7Gbxe/u49Jr7ggNumbZ4b1rzZE2Y2HQonctzVNe8N9BXHbvCAgTVSjyxFESimBpQFm0BKkNNl2Kq3Cg== |
| 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
| 2026-09-17T10:00:11.498102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875observed e830320217b53d127e332eedb6f09f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:11.468031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875/manifest.jsonobserved 31c9b20d28eadd74a9c04296eaab93dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:11.446079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875/publication.mdobserved 33537fc19f5fa75ac4efc06c9eeba6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:11.425479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875/publication.txtobserved 0747bf7d16a8337535ca5f8074ab1b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.334595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875observed e830320217b53d127e332eedb6f09f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.318086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875/manifest.jsonobserved 31c9b20d28eadd74a9c04296eaab93dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.299696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875/publication.mdobserved 33537fc19f5fa75ac4efc06c9eeba6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.283363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083875/publication.txtobserved 0747bf7d16a8337535ca5f8074ab1b5f...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. |
|---|