OT-2026-000043418
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000043418) never changes.
Identity and time
| Publication number | OT-2026-000043418 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-761a-98ab-424c99e36941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e8c93342de6af4bddff080d75f3e357dd8750c0a538a3f5902f8624c12837b9 |
|---|---|
| Markdown | 56f7ca9302c5d1ff17d83e3036dc58f65e7f45a7b7dda84ede5f51f8b82c310c |
| Publication page | 344f7d55243255967312a9f2d109d9f3f6c86a0993e6aad0a4159c8ec5fca39d |
| Manifest | 2d8d3217f6221dd0163237a84ac7a8fb3b26d2443fe8ff29b7fb026012078f28 |
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 | Ki0MmX0QGK9AvYT4Xklv7N0zM/fFLKv1Ssf69Td4x/8EmImDZG6aiV6T81HLgq9POyT1Y4k9pj+KxAEOMY6bBA== |
| 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
| 2026-09-17T11:13:57.579031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043418observed 344f7d55243255967312a9f2d109d9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:57.560523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043418/manifest.jsonobserved 2d8d3217f6221dd0163237a84ac7a8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.541972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043418/publication.mdobserved 56f7ca9302c5d1ff17d83e3036dc58f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.522461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043418/publication.txtobserved 2e8c93342de6af4bddff080d75f3e357...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. |
|---|