OT-2026-000059880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000059880) never changes.
Identity and time
| Publication number | OT-2026-000059880 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7fff-b6bc-25b6a2cf1acf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4430ff0b1675d6db8dc04d65fabbf139b3f891e2a2af4b457e8697de012641ff |
|---|---|
| Markdown | 504715f39de4c8fac37027cb8af13135aa40d554d0564def3f7b9be7f0ca929a |
| Publication page | 5b63f46a295aeaa689fdb2743fb7494d2f271881f636d497a7214ed22c27600a |
| Manifest | 8dd8b76f64a964f716e38663f72aec22e01bd212df50327e61b7e1d3960ff0a7 |
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 | edr5gK4xWpatevhifz3EyqvWX3suUyzF8Z+lJsbmhkzmXik0hiSIzDVwB9sN7g/9XJeN4NwjDwLWYqR1MGj/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:38.242722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059880observed 5b63f46a295aeaa689fdb2743fb7494d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:38.224758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059880/manifest.jsonobserved 8dd8b76f64a964f716e38663f72aec22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:38.206943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059880/publication.mdobserved 504715f39de4c8fac37027cb8af13135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:38.176795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059880/publication.txtobserved 4430ff0b1675d6db8dc04d65fabbf139...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. |
|---|