OT-2026-000052601
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, vented before 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-2026-000052601) never changes.
Identity and time
| Publication number | OT-2026-000052601 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7f6c-9413-60b3158d61bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23ce3d0e5944e28b1aaf9cb149b862b37cae32fc102c78ea7b9b4ba207b17751 |
|---|---|
| Markdown | 51cb3b4c1d49d4df4588a9d845ab3599348f5fe3898749dce25d834e02ef5f08 |
| Publication page | 513023d9d67a9ce2f877e37686a5ef698fb1262db8f41ab931d086daaac5aeef |
| Manifest | 14ae1a047b81b06c6d7a2a43e6185e3c372f345a9ff98af55be5bdd5e62a2fa0 |
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 | M2jSaInFs0JXLLZ6zCuiZysvJe4R8SpP+13/CER2SqrEtNIlwuQYoP0eI3p/iq6hTqYMznVxJ7etJ9cUuFXgAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:16.134865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052601observed 513023d9d67a9ce2f877e37686a5ef69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:16.115790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052601/manifest.jsonobserved 14ae1a047b81b06c6d7a2a43e6185e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.098538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052601/publication.mdobserved 51cb3b4c1d49d4df4588a9d845ab3599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.080691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052601/publication.txtobserved 23ce3d0e5944e28b1aaf9cb149b862b3...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. |
|---|