OT-2026-000091162
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000091162) never changes.
Identity and time
| Publication number | OT-2026-000091162 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7c39-bb86-ef41a2be8869 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 739f0f25a9f7c21b74b1b9e838d0ffa2f7eeaacfe876d59946f20fc72b36336b |
|---|---|
| Markdown | 987dc000196dfdd8a4b8c7b980c0d693c8491d69361b5ec560812778ca204e41 |
| Publication page | 6a3f8801f920f9a5fea8b55309e8999a6c09bb166b773ba8986b717b910a56a8 |
| Manifest | 4695fbc95fca36259fc5b965e06edf075122497b30855e11fa2463c8c1a81aa3 |
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 | 9frJXjwxRevGQcHEAlEd0ccM9Lblgr4I1ielMJDS2Fd1NDexWzhJ3rikbqy4V0kMl9C1fL5vnf+GxNb+Dr2bCg== |
| 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
| 2026-09-17T09:43:19.056313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091162observed 6a3f8801f920f9a5fea8b55309e8999a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.040158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091162/manifest.jsonobserved 4695fbc95fca36259fc5b965e06edf07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.022429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091162/publication.mdobserved 987dc000196dfdd8a4b8c7b980c0d693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.004277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091162/publication.txtobserved 739f0f25a9f7c21b74b1b9e838d0ffa2...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. |
|---|