OT-2026-000061512
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000061512) never changes.
Identity and time
| Publication number | OT-2026-000061512 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7814-ba9f-e1198ab3d7e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061512 |
| Status | PUBLIC |
Content hashes
| Canonical text | df812fd17d8d4df845b3e3b7b7a711295aadb121e0ba745d46e278c73cf53b1b |
|---|---|
| Markdown | b0af8e0f517b58f98f2eb63f8cc73cbc9daf9f17cebb22bc62691eddacba2ef4 |
| Publication page | aa064e208902aba65ec810bf96dcabbb5836cefdf603bb7c123cbd87694e8f09 |
| Manifest | caaf6266c3166077adb1feb3316e79d15bdcad2c1d4d1eb5a88416cce1268c42 |
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 | Nai8YBIC/pmw06URbQVF41vYAkgqrduDK0jGyQ3s2G7kaN6zEm0klKsnS9+/P5cyLF0nGaTXYRGrjaP8emedBw== |
| 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
| 2026-09-17T10:41:24.578435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061512observed aa064e208902aba65ec810bf96dcabbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.557662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061512/manifest.jsonobserved caaf6266c3166077adb1feb3316e79d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.538791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061512/publication.mdobserved b0af8e0f517b58f98f2eb63f8cc73cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.520190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061512/publication.txtobserved df812fd17d8d4df845b3e3b7b7a71129...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. |
|---|