OT-2026-000101925
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off after 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-2026-000101925) never changes.
Identity and time
| Publication number | OT-2026-000101925 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7ffb-ab69-0f0b07b4aedc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fdddb6087f7a96af82ed47fb1d4f1c1968049ad6ba22c3dde3711119ce2e1b9 |
|---|---|
| Markdown | 2cf86f07b2bf8edc01e9e23566e9834006a29e7159d0e37dd994dfabdbfb0b7a |
| Publication page | 12f9eb6eab80fe3e95eb60b9d96403f88e42cc8b4b1d846710cc554e06c82501 |
| Manifest | a8b501a3c5154e15b5ccefea6f1e8b33fb9da6d677c6fb916ce8146f2e279d0a |
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 | 13l9Id8XCVuu2ZyP9g+Ecx+yGHDPDjkUxA6WBWa7zyJn/ivhQwYa8XG08F0m9+EOV64PMuCHWzHNvaLmAxYCCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:02.172369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101925observed 12f9eb6eab80fe3e95eb60b9d96403f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:02.154854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101925/manifest.jsonobserved a8b501a3c5154e15b5ccefea6f1e8b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:02.135611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101925/publication.mdobserved 2cf86f07b2bf8edc01e9e23566e98340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:02.114813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101925/publication.txtobserved 1fdddb6087f7a96af82ed47fb1d4f1c1...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. |
|---|