OT-2026-000074674
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000074674) never changes.
Identity and time
| Publication number | OT-2026-000074674 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-73d8-90bb-71f3116dfd8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7666d1c13f7727765354acf29acf55c53c4bfc2aef2e68162e23257098644ebe |
|---|---|
| Markdown | c245282fda149dcc5b0116c879665771dbbbcbe87495191001bcbb091d6acfee |
| Publication page | cffda656abf09f84a059213fc5e57edf731deaaf2770f2cc8116ee9293414599 |
| Manifest | dedeb8afaf59e96193976eb6808946dd693cf64eadbe56a7255b0ae704d25790 |
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 | CkTQq/v6yk4lB7n8ISDxRvV8a1zDJb1OH/oBESNq2rvSba2P89yeNm2bI2/V+0eD6uQlNN7yQTD0kq+2uF57DA== |
| 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
| 2026-09-17T10:18:15.402521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074674observed cffda656abf09f84a059213fc5e57edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.383628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074674/manifest.jsonobserved dedeb8afaf59e96193976eb6808946dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.364606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074674/publication.mdobserved c245282fda149dcc5b0116c879665771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.343762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074674/publication.txtobserved 7666d1c13f7727765354acf29acf55c5...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. |
|---|