OT-2026-000059328
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-2026-000059328) never changes.
Identity and time
| Publication number | OT-2026-000059328 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-70ef-8541-0effa03cc660 · 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-2026-000059328 |
| Status | PUBLIC |
Content hashes
| Canonical text | d186e625b489e960f82c475996aff47425e1c505b56b9d027c41ba5da9bc803c |
|---|---|
| Markdown | e8e7f01a0a1c6c207d19411d739b117a97b669bb53f1eb92deae3dd7f7c5e547 |
| Publication page | e453f71ac8085fd26bc9bd00819972bb6d140b58e08eb6e3caba054dfd063920 |
| Manifest | be71cb236cee19aca480174d887e1680c6788397de1b573aa21324faaa55b691 |
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 | 4LbsMzPYCvjxqIDYWj/NDycvsJ+WVqVJItAJ3SzuMFV12yQoN/Yoss/yNgcZiTEEd7ySdTnPo+xbJb428wOzAg== |
| 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
| 2026-09-17T10:44:49.772173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059328observed e453f71ac8085fd26bc9bd00819972bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:49.751773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059328/manifest.jsonobserved be71cb236cee19aca480174d887e1680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:49.732048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059328/publication.mdobserved e8e7f01a0a1c6c207d19411d739b117a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:49.627383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059328/publication.txtobserved d186e625b489e960f82c475996aff474...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. |
|---|