OT-2026-000071938
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000071938) never changes.
Identity and time
| Publication number | OT-2026-000071938 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7d5d-8805-001bac464e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071938 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf377ae41a9728d4409e855b62a152618b71f22e82712b951b398ea98b353126 |
|---|---|
| Markdown | be2acdcfdcdce8d63332ef64a36c06f86af79b63f7f2835702bade0fd991222c |
| Publication page | 4f6e8ca810ab9dce408b05a851d3d43004a41b333bd89aad02729693d12f206d |
| Manifest | e096ff61317fac65dd3279efc7acedab767e31db56313da769f04f5764823acf |
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 | hVw8ho7ykADO9XIALwkyQJY9K+OPZIGFbTggVMOd8rgBNWcKB8uDtcotLx1h2l+KRfNJmBw0lFOuxWEYJgMXDg== |
| 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
| 2026-09-17T10:22:58.229466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071938observed 4f6e8ca810ab9dce408b05a851d3d430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:58.212208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071938/manifest.jsonobserved e096ff61317fac65dd3279efc7acedab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.192767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071938/publication.mdobserved be2acdcfdcdce8d63332ef64a36c06f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.174977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071938/publication.txtobserved cf377ae41a9728d4409e855b62a15261...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. |
|---|