OT-2026-000078867
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000078867) never changes.
Identity and time
| Publication number | OT-2026-000078867 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7aa0-bcb8-1a7a0f842ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078867 |
| Status | PUBLIC |
Content hashes
| Canonical text | bba3250357b9d8d7cf6a0ae83af2a3f19c477ba453fee3dcf493540c576f454f |
|---|---|
| Markdown | 07963b53501b06a2f9023e80b43bd6b539375a616df5de57496be2f123478c42 |
| Publication page | 8679c623ea1709d9454690fffccb2dd1aee0fa5cd1e565ec51f9836a4c15894f |
| Manifest | b478b9ae85446350bb9824015269cc49f256d2d2f8afa6f15ecb7de8cd4c17e4 |
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 | 2It7XwITtufeqRYtTqQk4z5xDsKRfU/hi2RQVfx5674x1eVC8WTrKbUKV3mjPqJ0cJVf6NoARPz/d3Y/FdogBA== |
| 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
| 2026-09-17T10:05:40.079320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078867observed 8679c623ea1709d9454690fffccb2dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:40.061733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078867/manifest.jsonobserved b478b9ae85446350bb9824015269cc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.042406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078867/publication.mdobserved 07963b53501b06a2f9023e80b43bd6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.022262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078867/publication.txtobserved bba3250357b9d8d7cf6a0ae83af2a3f1...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. |
|---|