OT-2026-000071217
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000071217) never changes.
Identity and time
| Publication number | OT-2026-000071217 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-779b-aa37-23f7f82d760f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7122116d51eb6694874319a1edad4e6528589afc3499b0a9fbd6c9ae53c34a6c |
|---|---|
| Markdown | 0bb1352bd7b25a20b691106e22abc873766d86b4f778e399d2ee9ebf36e5b6d8 |
| Publication page | 094187e423e3dc442699e66653c8a2047bf3a3400ee5e9dff1b9280b7c38967f |
| Manifest | 97799ad9f7611c9b1984e2d7c561548e19f80637297123ff6480e5ca7c16d6cc |
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 | qMpS6cs6c5+ZcH/DLOP00fJSQFfdwjFZWdPeT0FmwjDOu919srqwuNtg3o8c4I3W7G/dLDfBd8QcrNL55UtDBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:45.193755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071217observed 094187e423e3dc442699e66653c8a204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.176027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071217/manifest.jsonobserved 97799ad9f7611c9b1984e2d7c561548e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.159520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071217/publication.mdobserved 0bb1352bd7b25a20b691106e22abc873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.141145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071217/publication.txtobserved 7122116d51eb6694874319a1edad4e65...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. |
|---|