OT-2026-000041786
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000041786) never changes.
Identity and time
| Publication number | OT-2026-000041786 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-720c-8c9a-707a15bbaa1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f87561be6cf6700e9c336c20d56bf44137f5aabad92d2beeabe5b31ea133ef6 |
|---|---|
| Markdown | b2396cd00532797cbb1d8279d1c20b18b77f921d41095b8cea1ea034131b386b |
| Publication page | 4e5d330f3abb2a972b57c328828fb60c236ecfd2fbd86693a6a4a1642ed3f869 |
| Manifest | 1546ba7676233dbf430f79506092ebc8df9520c42b227c020ca3213be5c15e13 |
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 | 1KUCutttZC2G7CV5dq4UGjqZ8wm2vmHrenL7JnlKCzxXP+YIshEq5JhqgZOXSAL2E6mAMK1QDs58YuQP4qtGBw== |
| 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
| 2026-09-17T11:16:38.325113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041786observed 4e5d330f3abb2a972b57c328828fb60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.309317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041786/manifest.jsonobserved 1546ba7676233dbf430f79506092ebc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.293162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041786/publication.mdobserved b2396cd00532797cbb1d8279d1c20b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.276349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041786/publication.txtobserved 6f87561be6cf6700e9c336c20d56bf44...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. |
|---|