OT-2026-000041073
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off 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-2026-000041073) never changes.
Identity and time
| Publication number | OT-2026-000041073 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-7242-a8f8-f4a077576983 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 410914adb337d554d34553b8d95f4632558a75857c5de43cc35c4c8b5c1102f3 |
|---|---|
| Markdown | 2753ce2b56bcac00e6d95995e829a4491d2fa7ee901bbcd8a32649a355648117 |
| Publication page | 571ffb0b89745b46a34ad1a301dee6c2af49b20aa3e255434b2ed4776b20fb33 |
| Manifest | 3610b97518ea99d081b0d21829b5f2b452aef395c13a31f2328ed78775e8ff3c |
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 | YxaDcvl9Lx6OvgeRhIirTFn+uvdykpu/igMDbj9X1xBuaGDaVLRHgohCr6bGRGARi/MUAqT8sSXz0XTeaJKyCw== |
| 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
| 2026-09-17T11:16:59.334376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041073observed 571ffb0b89745b46a34ad1a301dee6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:59.317130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041073/manifest.jsonobserved 3610b97518ea99d081b0d21829b5f2b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.301491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041073/publication.mdobserved 2753ce2b56bcac00e6d95995e829a449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.284136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041073/publication.txtobserved 410914adb337d554d34553b8d95f4632...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. |
|---|