OT-2026-000008980
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000008980) never changes.
Identity and time
| Publication number | OT-2026-000008980 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-772b-a432-99c3447b1480 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6519be6b12a4526575321d3af07faeebc3aadcc2a43d7995c5fcda2ef41707eb |
|---|---|
| Markdown | 7143061226485eb9b4bf1df3fa52ad93148394c28bce0eba2912b16d8a1f4890 |
| Publication page | 52138ce5cdc0a78ed3c88aef6566488cd7f497101d8646cb25f613a6f3cd4a2f |
| Manifest | b740621c1bfcc8aa499d6b46996a1740e5a9373ec96f3542f6e9c25e29de5b7d |
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 | L3rkoxLpxJfw96evJuW/RsXC7xgzfjVXzSBEaaw2WSn8v+RC3wI+hza7HQF2g6zStqecO9rHawfAJ/fgbu+6Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:36.189205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008980observed 52138ce5cdc0a78ed3c88aef6566488c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:36.170288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008980/manifest.jsonobserved b740621c1bfcc8aa499d6b46996a1740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:36.151289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008980/publication.mdobserved 7143061226485eb9b4bf1df3fa52ad93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:36.131683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008980/publication.txtobserved 6519be6b12a4526575321d3af07faeeb...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. |
|---|