OT-2026-000078142
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000078142) never changes.
Identity and time
| Publication number | OT-2026-000078142 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7a6c-b17f-8f3c4b47fc6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a980f03c901d5165dd1f5d31290093192c6c924b8549e91678d7de8eebbedbd |
|---|---|
| Markdown | d054ac33b52bf07d8877838ec4b2ae57bca82d2f43e2af78a862db44e31223b8 |
| Publication page | 64131bbaa474f6bcb78ebf7f862769f9c26adc7bb6de928c57d653a4b72b4a84 |
| Manifest | 7c9a63a44e9bee9c82e062c632dc716c995446336fea07782dc121e0ac0868c3 |
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 | AmQdmcHq2OVLuwdZii5HMG64wdBmN06n0UxCQQ3Wyidmhm2j1ULwqzfXYWVVQ3VQUYT9peIYwIbIVKvM3Dm0BA== |
| 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
| 2026-09-17T10:06:51.307259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078142observed 64131bbaa474f6bcb78ebf7f862769f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:51.287537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078142/manifest.jsonobserved 7c9a63a44e9bee9c82e062c632dc716c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.268061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078142/publication.mdobserved d054ac33b52bf07d8877838ec4b2ae57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.248619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078142/publication.txtobserved 9a980f03c901d5165dd1f5d312900931...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. |
|---|