OT-2026-000067915
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000067915) never changes.
Identity and time
| Publication number | OT-2026-000067915 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-782f-9206-235b59568f20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067915 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca7ebcc0dc4a049db497e09303b12095be640245eb8e7b7e579209beb7fe53b |
|---|---|
| Markdown | 503c1214423d5a6d034c3e2a5d27a3fed75bc903ac05970450ff973218b94fa3 |
| Publication page | df3e08be9cb54af9a4e5241969a988dc32b72514d5499bf50c1c08a7993529c7 |
| Manifest | affc8f2995e5f8fdc5c783c8d5b5ff67fbc79b169ab781c97f7a1e0d85472c51 |
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 | 6eHq+pKgEjo7/+bssc/ZplTr8YtVZY9PVbX590MhytahPkqO1GfwnmhIMd+chLM/EV+5V/mRe6vz9Hdv/3l4CA== |
| 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
| 2026-09-17T10:30:19.268918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067915observed df3e08be9cb54af9a4e5241969a988dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:19.251482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067915/manifest.jsonobserved affc8f2995e5f8fdc5c783c8d5b5ff67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.232885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067915/publication.mdobserved 503c1214423d5a6d034c3e2a5d27a3fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.212255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067915/publication.txtobserved bca7ebcc0dc4a049db497e09303b1209...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. |
|---|