OT-2026-000057736
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000057736) never changes.
Identity and time
| Publication number | OT-2026-000057736 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7c74-b5f4-d850c1c79cd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057736 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87511e1db76a48763014aaacc63ade6c35ba2974bb1bb34846609238b4f4eb6 |
|---|---|
| Markdown | e9d5f8749bcb245a8052b6dba321e96137579e05f3a1021099a2de2f313581ec |
| Publication page | 36fa687462bec7eb4a47a11c58fe734484f019949c4849290d84c8def6d56a64 |
| Manifest | c1104c31aa9b6b4d37b301213ee39292427d51eeeceebee314b6ce1d3dff75f2 |
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 | nHX0+Jsb6MUQjL5zA1JhMRWlZKjVzGE39d2jFJQyLmYEnezk/9Cov/e5kVfSPnKXJNwKHoBymylDO10Px3C5DQ== |
| 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
| 2026-09-17T10:48:24.665773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057736observed 36fa687462bec7eb4a47a11c58fe7344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:24.647606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057736/manifest.jsonobserved c1104c31aa9b6b4d37b301213ee39292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:24.628921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057736/publication.mdobserved e9d5f8749bcb245a8052b6dba321e961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:24.612432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057736/publication.txtobserved a87511e1db76a48763014aaacc63ade6...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. |
|---|