OT-2026-000071419
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000071419) never changes.
Identity and time
| Publication number | OT-2026-000071419 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-72fd-a46b-ef700ff4f4fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071419 |
| Status | PUBLIC |
Content hashes
| Canonical text | db5c781a99425e0b83415a5486bfce59dc6a70ab84b5db9a3fb6398a0ea5d52b |
|---|---|
| Markdown | d3de78da142ff88193217efd0f8c8271edecb2183e1118149aaa8d5c9879a60b |
| Publication page | 8c418ffcc3c8b9a32104fba0450ef49ec1c55601952b70b94761a53d0cbc1e5e |
| Manifest | 35d2aaf8fe800a4a46a4dd4f176b575a8a644caba537d03b480d9a870776b0c1 |
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 | abArROz4aBXZvXtiV7zx8fWq4OPY0UXgeMbeLv7pY1+jPUxJbR+yBMBpe7Yc/8l3XQ96WrGMMp+6od36YkabBg== |
| 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
| 2026-09-17T10:25:02.993751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071419observed 8c418ffcc3c8b9a32104fba0450ef49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:02.977351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071419/manifest.jsonobserved 35d2aaf8fe800a4a46a4dd4f176b575a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.960126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071419/publication.mdobserved d3de78da142ff88193217efd0f8c8271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.942988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071419/publication.txtobserved db5c781a99425e0b83415a5486bfce59...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. |
|---|