OT-2026-000007477
Publication integrity record
Vacuum cup gripper, three outlet manifold, two stage ejector, vented before set down, polyurethane cups
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-2026-000007477) never changes.
Identity and time
| Publication number | OT-2026-000007477 · never reused |
|---|---|
| Internal UUID | 01a0a980-4407-765e-b07d-24a6628fbc14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:50.667430Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43cde3c4d2210da9777e964f00ba7d9744e950af4252a7fbc303ac0ac0d8f587 |
|---|---|
| Markdown | 341e235bb9fcef94f180d40667ad698f50b770dba51d932ef805742208023587 |
| Publication page | f9841b6a37f913dd1557c0b2df16735858de1f26a0469b28b8b71409fd6bac8a |
| Manifest | 7f849d174b5241eccccb85135370f4792c82e73e942a1e19d62613ca06de4dc5 |
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 | SZGXmAPSRMhnbQswVW9Zu/dSd1wxuWO50mlRAVy7vizqr+efppLc7qqCnpCYq3kMXJV8TyFBy8UpiZhEDBIuAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.226856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007477observed f9841b6a37f913dd1557c0b2df167358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.214823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007477/manifest.jsonobserved 7f849d174b5241eccccb85135370f479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.199818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007477/publication.mdobserved 341e235bb9fcef94f180d40667ad698f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.185389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007477/publication.txtobserved 43cde3c4d2210da9777e964f00ba7d97...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. |
|---|