OT-2026-000048186
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000048186) never changes.
Identity and time
| Publication number | OT-2026-000048186 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7175-b52f-5917146eefb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d3777459317bc7e22b237c5ea8850b68be947b85feb6b3af7a008babbd2e1f |
|---|---|
| Markdown | 1df59e3f39f2c32ccfdd7afbff025c9ee59760c3227d5ce5e6ad3b4c99a9c853 |
| Publication page | e7b83b14177be30ba098b683ba05b72d0319871100967b2bc42615059c4f8489 |
| Manifest | 7ac8e4a484656470206be027c2604c3e4a3436f09f538437fa17d34dce9035be |
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 | KYwA4nOJhQgJg6jUz9rHkdlvep/FiYv7D0gbJuNShhsQbVmxsPIvmUaRacOcM4vo3wvevoTEYznw9/kv074DCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:43.538280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048186observed e7b83b14177be30ba098b683ba05b72d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:43.521304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048186/manifest.jsonobserved 7ac8e4a484656470206be027c2604c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.502999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048186/publication.mdobserved 1df59e3f39f2c32ccfdd7afbff025c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.483212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048186/publication.txtobserved 23d3777459317bc7e22b237c5ea8850b...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. |
|---|