OT-2026-000057566
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057566) never changes.
Identity and time
| Publication number | OT-2026-000057566 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7fb1-81aa-fb78f4e6a8bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 990b8a34d0562a0b33391b2a889e4f7b4b102087e8fa543c274dc79afec328f0 |
|---|---|
| Markdown | 90abba15b92758dc905fbf03ab9fce1c28beb91b93b321d4f2049b3a05555eac |
| Publication page | 64a5032e37fd8e00682fd103bf0caa337d43d6c3e5349170f0e50e60d0ff2ffe |
| Manifest | f44fd8e50d7ad44beb0a8bc3118c49b1cc8f030fd2e1f9d16c72739eb8531fa3 |
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 | ercblfdOAggPOhSCihVkwSyGO7OC/qhMoPN6Us6671/N1tzJSQjPlTFI49uTWsqIgJ7Uoqhw2335AG4G7lK6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:06.563409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057566observed 64a5032e37fd8e00682fd103bf0caa33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:06.547175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057566/manifest.jsonobserved f44fd8e50d7ad44beb0a8bc3118c49b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.530293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057566/publication.mdobserved 90abba15b92758dc905fbf03ab9fce1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:06.512845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057566/publication.txtobserved 990b8a34d0562a0b33391b2a889e4f7b...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. |
|---|