OT-2026-000020970
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000020970) never changes.
Identity and time
| Publication number | OT-2026-000020970 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7b70-8318-cc06b78a4dcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020970 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae510fe20c6f09e3b0ee9f9b01db5d6a812477d6f6f06bbebab38f0c4beb639d |
|---|---|
| Markdown | 8a97dde999d69ffb966eb2db1b6c0b06a1775b4b84d88940269b3b3719e0b93b |
| Publication page | 44c419caef5fc4542254e9b29ebaa30152ddae0e60f0527cc7187eccbcabf7ed |
| Manifest | 7c5ee0dfee37fb31ca4ae1529410943df56c59dd15757210b9f2fca51c3aac50 |
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 | OcJfr77sDaQiN+rv+7fOJZdIGUxiFy0Ge7BrCnugis7wqT9t98wnWFfeo8LQQcD1rJZapN62RSb9cAd3O4wRCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:06.869118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020970observed 44c419caef5fc4542254e9b29ebaa301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:06.851011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020970/manifest.jsonobserved 7c5ee0dfee37fb31ca4ae1529410943d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.833509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020970/publication.mdobserved 8a97dde999d69ffb966eb2db1b6c0b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.816576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020970/publication.txtobserved ae510fe20c6f09e3b0ee9f9b01db5d6a...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. |
|---|