OT-2026-000059556
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000059556) never changes.
Identity and time
| Publication number | OT-2026-000059556 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-760b-8df3-2d249b3b9d4f · 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-2026-000059556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7beeb630469e4155c1a223a141e10eb57c9291631c2e6095c1574cddd1d43ea6 |
|---|---|
| Markdown | 997c85751c5a772c463c1dd022c91f6acd1606175eec4be8e70b7250e3841065 |
| Publication page | 4db6600ba27fd8078364a71c5235d9fe97e537f951c5e9385a2da0530b81dfac |
| Manifest | aee9735a1e1d42b1109cc7c6dac7834537c2303bcf00db25a207a42d0ac517c0 |
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 | 2LXhQfSOSvlQ9iTzOoidGHkr3fsP9/otHH2ld0bv1hnm+b4Pp00GhnoUGSITOIbOYH6qATLQWg91Wd7PGcx/Bg== |
| 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
| 2026-09-17T10:44:11.940856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059556observed 4db6600ba27fd8078364a71c5235d9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:11.923167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059556/manifest.jsonobserved aee9735a1e1d42b1109cc7c6dac78345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.904115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059556/publication.mdobserved 997c85751c5a772c463c1dd022c91f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.827042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059556/publication.txtobserved 7beeb630469e4155c1a223a141e10eb5...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. |
|---|