OT-2026-000012952
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000012952) never changes.
Identity and time
| Publication number | OT-2026-000012952 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7d73-8a84-cf76d8d00c3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012952 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1001d640ec4b14c87b46ef3a7947aebbfbbece31a2c1c2ffef6f26b5e69e166 |
|---|---|
| Markdown | be8f564c7c15de976aa6f44351d2444b76641a0a07a36193cd6afbdeed5e3393 |
| Publication page | 30ab03d567911a863c6dfe362d94dadf8e7f3439c59dd4952ebfca195a4030af |
| Manifest | bfd45d80b1e0f381f0f1354861daa5d5c5a9749827bf91eece3ac255bec989f4 |
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 | CmakQX1fRGwwHHYNyjpLmO2PpDFHi4BX35gW0ms6IKBlmmbRoDVJujUzSb+8SgBkS5yg+Qbam6Mqg1sYEFHjDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:45.566693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012952observed 30ab03d567911a863c6dfe362d94dadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:45.549425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012952/manifest.jsonobserved bfd45d80b1e0f381f0f1354861daa5d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.530796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012952/publication.mdobserved be8f564c7c15de976aa6f44351d2444b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.510461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012952/publication.txtobserved c1001d640ec4b14c87b46ef3a7947aeb...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. |
|---|