OT-2026-000071802
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000071802) never changes.
Identity and time
| Publication number | OT-2026-000071802 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7fb1-b427-d5ab106dded8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44260d894ec9a95d9a5333310ae66aa6d917886f5a6fd96c1abe5aca41d130fc |
|---|---|
| Markdown | 039351c29a2eca4d1b1e904160141d636933b691ab4987e6ebb2d62b531266d8 |
| Publication page | 01b153d8861a9522bfa3994279c02084e8d9f900d1ce39d938a76bf8d8c905cb |
| Manifest | add32ced35ca59520548ba728b022f51d78e9f56c0612babd497e110af11f4a8 |
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 | QmmaYHj2LwMBbZif2doy3KTL5O4Wvhwpo7eD2ooJL7ciS7ttaWLhcaYYoLYFmRfcq9NbgHrVssi84ej3qqkbAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:58.370738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071802observed 01b153d8861a9522bfa3994279c02084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:58.352785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071802/manifest.jsonobserved add32ced35ca59520548ba728b022f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.335132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071802/publication.mdobserved 039351c29a2eca4d1b1e904160141d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.318985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071802/publication.txtobserved 44260d894ec9a95d9a5333310ae66aa6...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. |
|---|