OT-2026-000061546
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000061546) never changes.
Identity and time
| Publication number | OT-2026-000061546 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7054-8b23-419b91581333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8295b7620c9b616374b54e4b721881dca8690f20c206c33d9e952975079dd53f |
|---|---|
| Markdown | 375d2fa98f4a4b55efea8af4d2e164f3f83bd4c8aabab7deea0a3bedc20c0ba6 |
| Publication page | 4aae36a7173d86dc9c00ff1853c4cfd20ca4426641bb54d9e0b218d638b0e04b |
| Manifest | bbde30817f044af73d70de1d8ab383306c5bd8bd9ec2445eb5069cbd3618d9ca |
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 | 6RQT/aHx1ABluje7xJ21tX0mQC5mbsR2V50rHPTtSfS/rLAzjOYiaVKHnEN2Zze7p5M2RllPWD5dBnxrbY9mBw== |
| 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
| 2026-09-17T10:41:27.368385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061546observed 4aae36a7173d86dc9c00ff1853c4cfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:27.351725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061546/manifest.jsonobserved bbde30817f044af73d70de1d8ab38330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.334522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061546/publication.mdobserved 375d2fa98f4a4b55efea8af4d2e164f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.316935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061546/publication.txtobserved 8295b7620c9b616374b54e4b721881dc...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. |
|---|