OT-2026-000026371
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000026371) never changes.
Identity and time
| Publication number | OT-2026-000026371 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-76f4-b4e3-d011ccaf5354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25f61d583ffcb539d22987e2e86245d93954aa92901ece053be555516a05ee2c |
|---|---|
| Markdown | 489b03e6df6b0e0af020412bf3da4fd7e4d8d371fdf569567e35ab4692f3057a |
| Publication page | 6d2ef505d4a13640806323e4ebd62064a3e79f4f331861b87ea1cbd66380a8f5 |
| Manifest | f146ac79fb986275ddc12d94b7eb9aa0fc0dd39108e09e638da4d668c6de63de |
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 | j/8k+RNgHzDhFfcOfcYd+iIuprQJCOxgbPHazGJGrDiMM6f/Ep7N7V/letLuWN3WY6r0kIExvxRENMGOd1lVDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:21.006058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026371observed 6d2ef505d4a13640806323e4ebd62064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:20.985437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026371/manifest.jsonobserved f146ac79fb986275ddc12d94b7eb9aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:20.959728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026371/publication.mdobserved 489b03e6df6b0e0af020412bf3da4fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:20.940922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026371/publication.txtobserved 25f61d583ffcb539d22987e2e86245d9...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. |
|---|