OT-2026-000059284
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000059284) never changes.
Identity and time
| Publication number | OT-2026-000059284 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8614-718d-ad42-e1374815b224 · 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-2026-000059284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f734b049c3805eaf24d7d71964708cb7107ddbc086c2a27e36bee422d2da742 |
|---|---|
| Markdown | 159a93da4dcd7abca48cc757f571c1c179493ad6957b3256f9e99761fc386813 |
| Publication page | 8d83fab00b4b1a075068264240240cdb51c6a42f8816027d78ed64b599f0ae1f |
| Manifest | 771b35e5e27dfc2a753fd1188f06b97a598b8b1de513bd0c5f7597e39b52cdc2 |
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 | EVB/CkJ/MBMLs29kpYrH2I8P4Y7g229hAO9VUQpEuPMdEOUnY/VFLebjIwZdoWSFsBly6x2Rc/wFoeIJzvlRBg== |
| 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
| 2026-09-17T10:45:47.996507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059284observed 8d83fab00b4b1a075068264240240cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:47.977196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059284/manifest.jsonobserved 771b35e5e27dfc2a753fd1188f06b97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.947307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059284/publication.mdobserved 159a93da4dcd7abca48cc757f571c1c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.915481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059284/publication.txtobserved 0f734b049c3805eaf24d7d71964708cb...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. |
|---|