OT-2026-000020140
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000020140) never changes.
Identity and time
| Publication number | OT-2026-000020140 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-70bf-89b8-e3e32953b69b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00e31204185d3e3a5ca579eb351d4013878b429be72d00c26a1371d3e398d7c6 |
|---|---|
| Markdown | a8e6db20f77069ef6b99d958994b7f81f1201c4e6f8087f470b09387f3136205 |
| Publication page | 79adcee3ccbecf4191b0bd7a67b6b0881b605d8751ef23693f6f364d589a989e |
| Manifest | fb4976f9844bee3a99be32f1b80b1457e5c0872cab88b44777cb224ce4df4682 |
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 | rFubXTE9rohyBrdYBOBN1tftHfwHSnhJm9+7pp340kksLPJjqYWrpkj4m5xEXgxN2KRwm6+ICkxDqgV7uGCuCw== |
| 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
| 2026-09-17T11:56:27.107130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020140observed 79adcee3ccbecf4191b0bd7a67b6b088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:27.089289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020140/manifest.jsonobserved fb4976f9844bee3a99be32f1b80b1457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.070946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020140/publication.mdobserved a8e6db20f77069ef6b99d958994b7f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:27.051561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020140/publication.txtobserved 00e31204185d3e3a5ca579eb351d4013...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. |
|---|