OT-2026-000059564
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000059564) never changes.
Identity and time
| Publication number | OT-2026-000059564 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-78b3-a50a-5693a942fd07 · 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-2026-000059564 |
| Status | PUBLIC |
Content hashes
| Canonical text | c976a2dd4ebecf130280e32ab17717e2c1e8d08c985b1b6ba66635d7a2e0578e |
|---|---|
| Markdown | 4b604a118c7366ff3eb300a2251d82d2b09386a9eb57ba8bc9f9c52b9ba9b507 |
| Publication page | 96cfd2f9dfec2f0e62f637d3f662f20695d2ca3c80698e66c2406ed1cc699604 |
| Manifest | 4e2b03bd4ca21eaceae9f70430580897a364fe366842969ceda2f9f62fe308df |
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 | ky1pDRU5qXaOX2QF1nSD2Z+SSUSiOeL3VPGI9J+vYtrDzqpGgHwZGxDcIiO/mQLrzei/ZYMINToMa3LRGEu5BQ== |
| 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
| 2026-09-17T10:44:12.599105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059564observed 96cfd2f9dfec2f0e62f637d3f662f206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:12.582020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059564/manifest.jsonobserved 4e2b03bd4ca21eaceae9f70430580897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:12.564817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059564/publication.mdobserved 4b604a118c7366ff3eb300a2251d82d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:12.547341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059564/publication.txtobserved c976a2dd4ebecf130280e32ab17717e2...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. |
|---|