OT-2026-000066720
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000066720) never changes.
Identity and time
| Publication number | OT-2026-000066720 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7e08-aef8-8f133256d8e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c3f4259d1e7215dec137341fd7f460570fb591c561bcd4491a67cb9e5ac7ac2 |
|---|---|
| Markdown | 0cf561ef7592456ebc171b36e760a05046ac23a98cde714448fef6d43c480b68 |
| Publication page | 1f1be3d9dc5f46eaad2ce5f0969e444f680b1cbb26fb634f6f7451f4d7e53809 |
| Manifest | 7472d20e7b275f108742804f46a6462522799dec1f8ab391cbbf91f9b8dc1e57 |
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 | 5elyZppJnLuRVMfyLfdBiVbDbraj0So73fAOw8j9TiOZ1YenQ2LY29x02kcZs8lqCisjGUdBYoxTwF1kPd0ECg== |
| 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
| 2026-09-17T10:33:07.455489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066720observed 1f1be3d9dc5f46eaad2ce5f0969e444f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:07.436130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066720/manifest.jsonobserved 7472d20e7b275f108742804f46a64625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.417703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066720/publication.mdobserved 0cf561ef7592456ebc171b36e760a050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:07.401044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066720/publication.txtobserved 6c3f4259d1e7215dec137341fd7f4605...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. |
|---|