OT-2026-000072018
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000072018) never changes.
Identity and time
| Publication number | OT-2026-000072018 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7ee8-8332-03ddb3b4fa7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5965ef6e1edd344977544599076ee66fdc0e63c83418ac1c60f3ed6bb93b66d6 |
|---|---|
| Markdown | 09ed0c0ea1dea1bd4e94d2b9c38c5e65142410620108028a420fd72c07b8a396 |
| Publication page | 458b03ee3e8dd89152f7b79591552e9b80ebfb0b8c90cd0bd38db3d0ff7a09e9 |
| Manifest | 4d106e874f2f0d21a454fa37f42414d66a2765daf511a88b50258e3db5c5cf26 |
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 | lhRx8Jyy76+h4Jh++VseoQoGuq0Xv4vP2RFcaOxVpHbnjRDWFgQT5k8p9/at9KLqnDZIYhucOpcFv5iVnBxEAg== |
| 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
| 2026-09-17T10:23:01.577408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072018observed 458b03ee3e8dd89152f7b79591552e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:01.558191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072018/manifest.jsonobserved 4d106e874f2f0d21a454fa37f42414d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.503105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072018/publication.mdobserved 09ed0c0ea1dea1bd4e94d2b9c38c5e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.449536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072018/publication.txtobserved 5965ef6e1edd344977544599076ee66f...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. |
|---|