OT-2026-000085858
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000085858) never changes.
Identity and time
| Publication number | OT-2026-000085858 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7e0b-849b-7aee917c8679 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bcc93348813de28e0c4f2c0bd7e7ee002a79466ee69b0d541953344cc56adf0 |
|---|---|
| Markdown | ab0f10c95e279c45329100ef16333f014b8b4b66d5a8db98bd6381b9b74937a2 |
| Publication page | ba6a27fae141a361c62fc068fc6ce5207fae0e505ac6f182b6497905ace15197 |
| Manifest | 41ca0a8df596bda0830467bf6edb3f33da711fa851ec197ec9a0e501494dbb34 |
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 | cSvXK3suOqhrSQIMjKuy35zTczBT7xsPu+iqiukcTGoRIeE0JmIolnhYXJGzWtDMG+mylSPKd+CA33OXKL//DA== |
| 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
| 2026-09-17T09:52:47.226203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085858observed ba6a27fae141a361c62fc068fc6ce520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:47.208873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085858/manifest.jsonobserved 41ca0a8df596bda0830467bf6edb3f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.190895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085858/publication.mdobserved ab0f10c95e279c45329100ef16333f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.173366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085858/publication.txtobserved 8bcc93348813de28e0c4f2c0bd7e7ee0...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. |
|---|