OT-2026-000015089
Publication integrity record
Single cup vacuum gripper, two 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-2026-000015089) never changes.
Identity and time
| Publication number | OT-2026-000015089 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d097-77b4-96f0-7d3189ac0f30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6097100bfe8bf48a352eafd7f8a38f623b4c27d26698e78a56ad844caea9accc |
|---|---|
| Markdown | 8e3ae6dd3022924f7f36ce86ecde6c6c5c5b3b51b17abd8e5f0af552c837d23a |
| Publication page | 340581fd45c2b456fcabd245343a177cdd692827ce9667963e1a3695f91b85e6 |
| Manifest | b8d5d32afb849c083b3ea9ba97ebb0b6921e93d197aa5c01ee1779c530d0d301 |
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 | x3nmKuoZD4Y1s7ZGOV4HHUIr+WSrGogo6ESJncZmh4fdGLbEdQihg0ZrAtL3O15tyecym16kGp4lO0VB3jBMBw== |
| 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
| 2026-09-17T12:07:08.608068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015089observed 340581fd45c2b456fcabd245343a177c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:08.588267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015089/manifest.jsonobserved b8d5d32afb849c083b3ea9ba97ebb0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:08.569752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015089/publication.mdobserved 8e3ae6dd3022924f7f36ce86ecde6c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:08.552277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015089/publication.txtobserved 6097100bfe8bf48a352eafd7f8a38f62...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. |
|---|