OT-2026-000063847
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000063847) never changes.
Identity and time
| Publication number | OT-2026-000063847 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7981-b892-59b2997bd284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e8a415ea3ae672f609bd53977e59669d4cf5821d60c2006440697d6896a024 |
|---|---|
| Markdown | d5ab39769fa2f487d754cf14c8e515390c7846cc9262746e836a0e08c3dcbdd7 |
| Publication page | 836c2c833a8a547167147a4444809748fbfc68b5ba31e1e7520405b53198a97d |
| Manifest | ecd3cd5c9394a1050de4f84807c47e90acddcb6b2d3eb375ec7a9c0bfc8ee491 |
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 | MduFPMcAuIF7HpxVSFjjARXDp3NDn35bRcHmqs5IvkzStwwIxFUfay5gcSadx7pbUyHtm99tMwEURFanjTwtDA== |
| 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
| 2026-09-17T10:36:52.606516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063847observed 836c2c833a8a547167147a4444809748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:52.589408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063847/manifest.jsonobserved ecd3cd5c9394a1050de4f84807c47e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.571463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063847/publication.mdobserved d5ab39769fa2f487d754cf14c8e51539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.553464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063847/publication.txtobserved 03e8a415ea3ae672f609bd53977e5966...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. |
|---|