OT-2026-000086993
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, sustained 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-2026-000086993) never changes.
Identity and time
| Publication number | OT-2026-000086993 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7ffe-97ea-bd29beda7824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086993 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0dddf937ea4316b472ec8624dee8d61cffb85bb0bc2ea51eeeba6d2df8c731b |
|---|---|
| Markdown | 83c34912f30b69b99525a33268c8776f08b1f57d43050080014e4e21546fc803 |
| Publication page | b0cb76057aee7f4d831dce85cdd6fa05cfc32bc5ff45c2542804166f16f17472 |
| Manifest | 7ff78b417de38ddad5318a32f988ef2df942bd3d4fdb3ff191379fcead43a3eb |
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 | BflTZk1S4m2IorN/Cc4ZC86Klp1VaaN2eLySrPeSD2tk4pf3UyGgCK/KTQpUxDD7dQCMNYJ9tZo8ha62/27rAQ== |
| 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
| 2026-09-17T09:51:53.744461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086993observed b0cb76057aee7f4d831dce85cdd6fa05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:53.727445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086993/manifest.jsonobserved 7ff78b417de38ddad5318a32f988ef2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.709232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086993/publication.mdobserved 83c34912f30b69b99525a33268c8776f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:53.691846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086993/publication.txtobserved b0dddf937ea4316b472ec8624dee8d61...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. |
|---|