OT-2026-000073934
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000073934) never changes.
Identity and time
| Publication number | OT-2026-000073934 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-73c2-9ea1-422d73fe54f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f84e15b3967fa77bf08c65ae76c616bff5b1bb99a3351f0d4bb44bca3ebed8 |
|---|---|
| Markdown | c58f07623d9ab1105d6c53da8991a5ae2ac4891aa0def12a1e85e766f3faef5e |
| Publication page | 6a4d9ef7db7e7d02147accb0aabafb75f7714a69e82f31bbff38f3483de7daa0 |
| Manifest | 47d95f65dbfd65e889dc9abdd078bc1897819ddad71e261a6ab855d86cac09b2 |
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 | c7c0vRoZTd4R40mh06GuawHVfHrUHYFwRgIi3VUdP8hIDYeJKyFRJ2MC9rLDeDIDF5AJtGpOLrfgAVofq/xtAg== |
| 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
| 2026-09-17T10:20:13.075290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073934observed 6a4d9ef7db7e7d02147accb0aabafb75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.055769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073934/manifest.jsonobserved 47d95f65dbfd65e889dc9abdd078bc18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.037240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073934/publication.mdobserved c58f07623d9ab1105d6c53da8991a5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.019336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073934/publication.txtobserved 87f84e15b3967fa77bf08c65ae76c616...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. |
|---|