OT-2026-000072000
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000072000) never changes.
Identity and time
| Publication number | OT-2026-000072000 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-75a8-a719-ad90b9f56fda · 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-2026-000072000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32e0c988792ddc45c18a716f98035178d54e385216a642454fc17504840d4f8f |
|---|---|
| Markdown | 7756980ef45e68b4d0cd876ae659b8c9d78f4356f1d507f8971f1ae17487a5f3 |
| Publication page | 6ce0a56d0ddd72ccae3de8c7f75c5fd13c94e2b039d9de34156ef0c483e1dc8a |
| Manifest | a27df216d821ee95c5a0d970fd88f907c536e09ca7d1aaaccc964d0a6c6b7f9e |
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 | I/KTD2PVy9/qrlNRblGGFJyWv1R23+chFX2WCgKnAigMmb8VxwrdTXEP8mjLFW3XbGgi53lERYTHp2MxHzaoBg== |
| 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
| 2026-09-17T10:23:03.637550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072000observed 6ce0a56d0ddd72ccae3de8c7f75c5fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:03.620283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072000/manifest.jsonobserved a27df216d821ee95c5a0d970fd88f907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.603044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072000/publication.mdobserved 7756980ef45e68b4d0cd876ae659b8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.583672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072000/publication.txtobserved 32e0c988792ddc45c18a716f98035178...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. |
|---|