OT-2026-000073666
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000073666) never changes.
Identity and time
| Publication number | OT-2026-000073666 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7890-b4de-bbb695083465 · 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-2026-000073666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d503f4ffd4f2964ba28be4aa82ed9f1522154207010172736d7e25c9edfc9f |
|---|---|
| Markdown | 6382f5f5f5aaf1d1a3e04eefdc5c882cd38ef81211d5e468e193c9bfc8c91e71 |
| Publication page | b593a2eb32484a0ae7dcc58ccec76872111339664b2e9b18503e11ca7bd316ae |
| Manifest | 08d280fdcf3bb147ee1041c96540f2124912364ea1c7cd3360a19edb3256d92c |
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 | POIi88+ZnFry45ERdaaNOP+YdhkVK84NU+u5imMxTzmHV1TaB24wcOSr7Bk/0VvY+JmIBL/zghtRoRnRz7RQBw== |
| 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
| 2026-09-17T10:19:43.270181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073666observed b593a2eb32484a0ae7dcc58ccec76872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:43.252411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073666/manifest.jsonobserved 08d280fdcf3bb147ee1041c96540f212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.233623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073666/publication.mdobserved 6382f5f5f5aaf1d1a3e04eefdc5c882c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.215719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073666/publication.txtobserved 23d503f4ffd4f2964ba28be4aa82ed9f...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. |
|---|