OT-2026-000073664
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000073664) never changes.
Identity and time
| Publication number | OT-2026-000073664 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-727a-86cb-1071e9372805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 306bf967983e0ce65ef4ddf67a0e43a70a7b800317520f436df25b2d7e89098d |
|---|---|
| Markdown | 5d08b2f7a0b73b1dddf0d41622c6f749e9d841eca179aff7fa6176e409d11f65 |
| Publication page | ea7f56adf45d2ecb97f0690d8de1da1b13faffcb23e63dc9b544796685642ab9 |
| Manifest | 7f8d9d3b67f5c650ee8b162fb38a4f2f99fa951402bee6b6a6e5ac4c31c2b321 |
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 | JsRAb5wGvxNTVqjmuHR9V6oHnXeHa29H7gBkxGPIMT7j6vxzGubeed6lSIGAG+lBDWPXqqr2gVld+LLhKaBoDA== |
| 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
| 2026-09-17T10:19:43.120262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073664observed ea7f56adf45d2ecb97f0690d8de1da1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:43.100099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073664/manifest.jsonobserved 7f8d9d3b67f5c650ee8b162fb38a4f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.080038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073664/publication.mdobserved 5d08b2f7a0b73b1dddf0d41622c6f749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.060943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073664/publication.txtobserved 306bf967983e0ce65ef4ddf67a0e43a7...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. |
|---|