OT-2026-000057712
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-2026-000057712) never changes.
Identity and time
| Publication number | OT-2026-000057712 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-76c3-8bf0-8bd849b562a4 · 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-2026-000057712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b3d3c0933a58aa4991bb3ba5ac20bda52ed231cdf75c3a6701fd760870bb583 |
|---|---|
| Markdown | 022ea0675bdcaafef5b6a63f55b253ae53b38d0ace09bcf63dc275d824ec434c |
| Publication page | 423545325a0b084176aa307d691618026b6b66f91e7324497a6e29faaeb96ea1 |
| Manifest | 261cddbded872dc8a5d29fe6c5e99e9dc18d898d0ef2767e01365ac159e7cfec |
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 | sHaSWqRJ1IpSYe6LJWeGWU0MVwc42VqK1wUkxOyBYpNryLSnJ6fWVtqSmn8DBOazhFT7NC4y+769KAiyDZmMAA== |
| 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
| 2026-09-17T10:48:22.836003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057712observed 423545325a0b084176aa307d69161802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:22.819037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057712/manifest.jsonobserved 261cddbded872dc8a5d29fe6c5e99e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.800237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057712/publication.mdobserved 022ea0675bdcaafef5b6a63f55b253ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:22.780779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057712/publication.txtobserved 4b3d3c0933a58aa4991bb3ba5ac20bda...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. |
|---|