OT-2026-000069200
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000069200) never changes.
Identity and time
| Publication number | OT-2026-000069200 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7313-92b2-3f74839979a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069200 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef726e7ec9665a6fe64343b10e36ce5d2c1f59542302bdeb47fde7a369de5457 |
|---|---|
| Markdown | 25d7717271f0738186f117aaae107db5bddeba4dc0beb3a81755f3e7facb6508 |
| Publication page | a267dfb1dec0a6a6ac1c721dec531f843580b7c0aabb8ebdb80a30b26e7436be |
| Manifest | 53d3854be37b881ebc4311e626e3f7360c2bc7183292ffbbc6d6a8ffb8176f19 |
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 | vEX+ijG/ZOVjHTLwvxWwi5OrkXcSIJI67dhLGIT5vvgFFERLGOk1FJYXZ3oq26dJq5eukarG5UhiaMrTT4LGAA== |
| 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
| 2026-09-17T10:29:05.946331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069200observed a267dfb1dec0a6a6ac1c721dec531f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.926531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069200/manifest.jsonobserved 53d3854be37b881ebc4311e626e3f736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.907907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069200/publication.mdobserved 25d7717271f0738186f117aaae107db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.876150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069200/publication.txtobserved ef726e7ec9665a6fe64343b10e36ce5d...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. |
|---|