OT-2026-000059680
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000059680) never changes.
Identity and time
| Publication number | OT-2026-000059680 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-749f-af9b-020eab97a9ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e3287dd264e70fdc0c36302fb8bc95e72364e144563b31fa702dac6e52a486b |
|---|---|
| Markdown | d05f26c9338763af36801838f8814d80b730a3527674bfff96f532891b3e93b6 |
| Publication page | f53223083a15bfe0565c40483d339780fd35aaf0066f9079c6345b1dfecd5397 |
| Manifest | ba3d69333449177dea472e81738eb8c75637adc8c9f456fa888bf4d34f2cc766 |
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 | gn6Rb79Id7FWpFSn+iaClrpyVFC4KmbFpKZDbjmfVe2AG56N9j1tu4MCDlNiLOi62rUhJJwrwWlbD0rQQ0Y9DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:23.086485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059680observed f53223083a15bfe0565c40483d339780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:23.067618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059680/manifest.jsonobserved ba3d69333449177dea472e81738eb8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.049079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059680/publication.mdobserved d05f26c9338763af36801838f8814d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.031993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059680/publication.txtobserved 1e3287dd264e70fdc0c36302fb8bc95e...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. |
|---|