OT-2026-000078508
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000078508) never changes.
Identity and time
| Publication number | OT-2026-000078508 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7570-a4fd-a91611e53988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078508 |
| Status | PUBLIC |
Content hashes
| Canonical text | b91b1e13117a36b6f7987283881bba6ad3a934643df1acb9bd09f5e564f169de |
|---|---|
| Markdown | 4c9a5ff794a9d9736a68c42a05070cdbc140fe3f252586fcd73423b418c811e7 |
| Publication page | ec0c90b9526201931ecb69896c801d2382d99a64f0089b3847260c6d475947ce |
| Manifest | a81278787e6ab43c95c5156f16f00f95b778e5aea6de72f2fbc00560d5a71edb |
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 | m25ChcDsVBtWMZplbUXAoPgtPB5xRL4iP6CtE7t++NdcLNWKUkAo2cBVmoT84klfq56TpOqM57fUIICSd9l1BQ== |
| 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
| 2026-09-17T10:06:31.318321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078508observed ec0c90b9526201931ecb69896c801d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.298768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078508/manifest.jsonobserved a81278787e6ab43c95c5156f16f00f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.279635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078508/publication.mdobserved 4c9a5ff794a9d9736a68c42a05070cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.262267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078508/publication.txtobserved b91b1e13117a36b6f7987283881bba6a...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. |
|---|