OT-2026-000059724
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000059724) never changes.
Identity and time
| Publication number | OT-2026-000059724 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-72b5-af6e-d802a45ec17a · 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-2026-000059724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eb691089f488db7dc77d24a1edfaec6a034715dffc35c229cc944ddc662c3de |
|---|---|
| Markdown | ed60c46b0eaa3f9084140b7a0e0531a83362b5e9f403ae48bed8dcdca463ae3f |
| Publication page | e23d55b4fa5576f4fc1b6fa3c55bd5a30d0db1b1d5a54d968dde87fa60d71027 |
| Manifest | d791f89e62247c5a3cb770f85362fd0dd65d6e33f190885c901f9388dcde309d |
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 | uS55G6I36r+5i7uf38PvCZ1aFd6Y5xQeh2cM+f7/tzv5kaPuzyqcGXDjlTeTBL7RtKKB//luOYA5w7YlxA51Dg== |
| 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
| 2026-09-17T10:44:26.467142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059724observed e23d55b4fa5576f4fc1b6fa3c55bd5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:26.447191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059724/manifest.jsonobserved d791f89e62247c5a3cb770f85362fd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.428226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059724/publication.mdobserved ed60c46b0eaa3f9084140b7a0e0531a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:26.409435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059724/publication.txtobserved 5eb691089f488db7dc77d24a1edfaec6...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. |
|---|