OT-2026-000070420
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000070420) never changes.
Identity and time
| Publication number | OT-2026-000070420 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7665-b2e4-5d905f9d754b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a5d9fbf28b11d51ceea2537ac87d4c2be9c58094e6c9434e348067b888bddc |
|---|---|
| Markdown | 7c82e951701ae153edc6c53abdaabd11a70a7ccbc6353f6866c418c5ccbee264 |
| Publication page | e60d54f941b27d2fac90501f85a91bbd2ad06b7615653473dc8d819fc39f8081 |
| Manifest | a09241e79400ce593cc779d42ea3a6d361b75d7da5946dff850f6a59924f76c5 |
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 | pQRdLIHuQKJiEFez8a18HIi7Mkhe6IMnZeBEG7MnFQ5CYKhCovt00Ujvkp2HnaUFWUCC3FcjYKVfRvt/WUokDw== |
| 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
| 2026-09-17T10:26:14.018142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070420observed e60d54f941b27d2fac90501f85a91bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:14.000198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070420/manifest.jsonobserved a09241e79400ce593cc779d42ea3a6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.983565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070420/publication.mdobserved 7c82e951701ae153edc6c53abdaabd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.964415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070420/publication.txtobserved 20a5d9fbf28b11d51ceea2537ac87d4c...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. |
|---|