OT-2026-000078908
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000078908) never changes.
Identity and time
| Publication number | OT-2026-000078908 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7fcf-8a0c-9c5557865847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4472a606f3c7d7f293e517166f4a60c14f9a747988edb211e4d891a6525c3b16 |
|---|---|
| Markdown | 8ced2bffd03cbcd647715ce6bc12264940a42a8511533e19641d3152ec2d8423 |
| Publication page | 1d84abab06bcb831b536b1bd019cba0b8ec923a95569974bc05b445bf74038c3 |
| Manifest | 9bd300065f9317ad581d219d1f4a36580ec6ec62a33eb6e359e6f1694212fbc6 |
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 | wy1Af7eVmfVXOv28cWTAAa+MPaOCNXOWq41YqtDnf9EAGa7b7ufasJicqK6DY1YLlsdXvuQOCibLY7tcMtxzCg== |
| 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
| 2026-09-17T10:05:43.321126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078908observed 1d84abab06bcb831b536b1bd019cba0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:43.302313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078908/manifest.jsonobserved 9bd300065f9317ad581d219d1f4a3658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.282375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078908/publication.mdobserved 8ced2bffd03cbcd647715ce6bc122649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:43.264422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078908/publication.txtobserved 4472a606f3c7d7f293e517166f4a60c1...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. |
|---|