OT-2026-000081798
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000081798) never changes.
Identity and time
| Publication number | OT-2026-000081798 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7969-bf61-7e9a0955da25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c86d2647410b290eef757391209910f9235ffa5051d77818776504210f8c7a3 |
|---|---|
| Markdown | 05bbc7f15e3f76a55845a2afb77e3003758976feb865eda057bddec32f24922f |
| Publication page | 4d8ef720ad59b168175815ea76e7e0fe2bea0efe5b01a7c5a6fa8924816bb377 |
| Manifest | 6325435b3d66dc3014f42a50e90ef76c96c1b4614718cd7d577490fa99c46fc8 |
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 | kQVpRRHhNhw/3tLG0wSDm7DMm75Q25hnbkywDKNC0yS/Ibso//SHUwKvo8QYdYiUH+PUN3dei0szrI/Nm02aCg== |
| 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
| 2026-09-17T12:42:57.614714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798observed 4d8ef720ad59b168175815ea76e7e0fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:57.464956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798/manifest.jsonobserved 6325435b3d66dc3014f42a50e90ef76c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:57.134995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798/publication.mdobserved 05bbc7f15e3f76a55845a2afb77e3003...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:56.887123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798/publication.txtobserved 6c86d2647410b290eef757391209910f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.900604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798observed 4d8ef720ad59b168175815ea76e7e0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.880885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798/manifest.jsonobserved 6325435b3d66dc3014f42a50e90ef76c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.861751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798/publication.mdobserved 05bbc7f15e3f76a55845a2afb77e3003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.841660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081798/publication.txtobserved 6c86d2647410b290eef757391209910f...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. |
|---|