OT-2026-000061452
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000061452) never changes.
Identity and time
| Publication number | OT-2026-000061452 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-717a-8425-27623b6c3446 · 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-2026-000061452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0fbb828eba085618034d86be607ad02aea6463c80745f27424938b73b8e689 |
|---|---|
| Markdown | 6da18376ead36feeda6ce6e0828f48e7b32c1410a090ab289180d4786165084e |
| Publication page | 51501b0efa9a348499bea9c15d09bcb829cfca499f0636171fb12dba7fd72384 |
| Manifest | d7b9896e16b87c1c976815db43ad4cce6560d27342869097f2819d82745f50fe |
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 | X0pqOK3HopGSvTohq4C5curu04sj1MuYO6m/Wx0WzVI6cZ3jLcwgxn5/H7zqz0y7X4zwiJLUPug8UkwK8xsdAw== |
| 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
| 2026-09-17T10:41:20.048670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061452observed 51501b0efa9a348499bea9c15d09bcb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:20.031108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061452/manifest.jsonobserved d7b9896e16b87c1c976815db43ad4cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.013625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061452/publication.mdobserved 6da18376ead36feeda6ce6e0828f48e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.993556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061452/publication.txtobserved 2f0fbb828eba085618034d86be607ad0...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. |
|---|