OT-2026-000061303
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000061303) never changes.
Identity and time
| Publication number | OT-2026-000061303 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-79b5-8455-3ab7096f267b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061303 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac832d7be46bd06373272ae81c7635e651852fac15471620ada78f2df578d5d3 |
|---|---|
| Markdown | 8ff664a438ca8f32d400eb4db239a8a72ff373eb44f355ee5e1a53f4a3a6e750 |
| Publication page | 27a3ff17e949e0dcb5c74b981fef8954d6ad3bbc2d8b99b40c181761178d9706 |
| Manifest | 5ebf8a7a3e70c11b0c0d18cd09b3a0a47f19d9a4163888713e8acd77e1bcccb1 |
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 | ZR/vGjaTvDCnBR3CdmLZNv/mIn/PHrgrUTMdbLHjx9dvAVE3fgPoDhcVLUybtac8lyzKpvdV/ufhGMVfVmClDg== |
| 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
| 2026-09-17T10:42:43.923467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061303observed 27a3ff17e949e0dcb5c74b981fef8954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:43.906274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061303/manifest.jsonobserved 5ebf8a7a3e70c11b0c0d18cd09b3a0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.888189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061303/publication.mdobserved 8ff664a438ca8f32d400eb4db239a8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.870951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061303/publication.txtobserved ac832d7be46bd06373272ae81c7635e6...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. |
|---|