OT-2026-000068121
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068121) never changes.
Identity and time
| Publication number | OT-2026-000068121 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-76eb-b687-04dd4a68c2c0 · 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-2026-000068121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 133cd1faa0e5a9cd9014e056ff2918f065619817ed8d5fedb76e90c621a8170e |
|---|---|
| Markdown | 222421ed6ae358c67708b675f0c6851ab52f96b51da11b7a2d82386ee83e9d60 |
| Publication page | eaf84e2e5fa8b4aefb298cde3afd1c0560e1b43dd8f6e047bec0d484c2c29c9f |
| Manifest | 3c0d04cb5dfafe11f33a69f882e8f05795f60ffd6fd69802c360c4b5db6c37b0 |
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 | dWqR+M0v7JSpY3ITenrZ1M7prlh5ipD6IC4COdXHI/5fNhIjF/qIGVAAdONZQg3sH568XiLlOsiPyJJRxiCYAw== |
| 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
| 2026-09-17T10:30:45.551320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068121observed eaf84e2e5fa8b4aefb298cde3afd1c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:45.532234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068121/manifest.jsonobserved 3c0d04cb5dfafe11f33a69f882e8f057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.510322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068121/publication.mdobserved 222421ed6ae358c67708b675f0c6851a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.489446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068121/publication.txtobserved 133cd1faa0e5a9cd9014e056ff2918f0...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. |
|---|