OT-2026-000059300
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000059300) never changes.
Identity and time
| Publication number | OT-2026-000059300 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-7204-8e74-7567ce952452 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059300 |
| Status | PUBLIC |
Content hashes
| Canonical text | a47d9aebdbc0a1863eec4e3c4b9d6b07cddcf1622334746faddf44dc9b0f2816 |
|---|---|
| Markdown | e57cdac0e5014785d570192320735242bd018f7e6b2ca10e2355ccc400c515e0 |
| Publication page | f3a02a5bc6d5f623051f0d56ea08c9a9a11e79d0b50fae9f718fbd9ebb07c36b |
| Manifest | bfc1287e4f9598885d40509d14157d7a9247f093ee411dfeb9de98619265ab0b |
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 | O66mhWoL2jxjYDWSlzKqMaTj3geGB6G36mXwmgXfqcBfER8W1S1toC/Ft2a6pXu6J/ay17Hy9yJUqNd3UZ2fBw== |
| 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
| 2026-09-17T10:45:48.770541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059300observed f3a02a5bc6d5f623051f0d56ea08c9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:48.752682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059300/manifest.jsonobserved bfc1287e4f9598885d40509d14157d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:48.735059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059300/publication.mdobserved e57cdac0e5014785d570192320735242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:48.705465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059300/publication.txtobserved a47d9aebdbc0a1863eec4e3c4b9d6b07...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. |
|---|