OT-2026-000052376
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000052376) never changes.
Identity and time
| Publication number | OT-2026-000052376 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-73ac-b7b9-908b68170a6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e88560e89a83c4d9180e16864e5fb674004d1d3f27188a273fd612d7e0014b |
|---|---|
| Markdown | f6c14925516b9446a206c9be54b0e0916066a930b7bb2057b13b0fe540be6b2f |
| Publication page | 6d37189426c58d8f50ec754f775813f0cd3f8f6c3a2afeb68256a2270b8d1106 |
| Manifest | 30c1574f727aab8d0cccbf29104cb905932287a78543c09291cacc686c0a03d6 |
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 | arXNqMNzhXOJ3BTKfkxf1E+0Jeq4Gl4AKHhxPg6n94sgcdM0FsJ8pbFI7T81uc90Lvac/abvl4cQBErwkDkHAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:04.659721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052376observed 6d37189426c58d8f50ec754f775813f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:04.641216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052376/manifest.jsonobserved 30c1574f727aab8d0cccbf29104cb905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.622921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052376/publication.mdobserved f6c14925516b9446a206c9be54b0e091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.604603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052376/publication.txtobserved 45e88560e89a83c4d9180e16864e5fb6...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. |
|---|