OT-2026-000062743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000062743) never changes.
Identity and time
| Publication number | OT-2026-000062743 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-73c7-af92-d00bbded2153 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 449d7b2ddfb59e8111c61ce35c2d8e81fdfe6e18f4b540842c10da37531eef69 |
|---|---|
| Markdown | dc40ee4e29f0ee6df5d7e7992d2847444ac554a555c79de39282c6583e487b6e |
| Publication page | b2bfc717bf0adf1bd3cf7ac560b2c64330546eba4a44d7d60a06deae3c724ce4 |
| Manifest | 4c3d1a3a95a43626afe39aec19869acac1f5c134936a20b105a0bcfb1e6edd30 |
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 | VAqV+J/2zJrk1CAt/6sXgfEQqNgJEPVL5ZxI+Yduzg4bnP7MddqqSBNnxuLK/V1NmseEQJiJMa9wST7WyGemCQ== |
| 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
| 2026-09-17T10:39:19.266850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062743observed b2bfc717bf0adf1bd3cf7ac560b2c643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:19.248961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062743/manifest.jsonobserved 4c3d1a3a95a43626afe39aec19869aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.229884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062743/publication.mdobserved dc40ee4e29f0ee6df5d7e7992d284744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:19.208329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062743/publication.txtobserved 449d7b2ddfb59e8111c61ce35c2d8e81...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. |
|---|