OT-2026-000091164
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000091164) never changes.
Identity and time
| Publication number | OT-2026-000091164 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7cd0-9a94-b71168264a4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1920c853a21e86173226f597f284418906c44472b74d9780dcc8877d08e1fdd8 |
|---|---|
| Markdown | 14651cc9b8176a9d0081a6d0c359aa12dec8e797076f7bf1463aa74c9d3db290 |
| Publication page | 520856704a91705755132004d986e30a49bb25edd6819c844e738d02b34fd2ab |
| Manifest | 75a263b34a98af2a9f7c5e996d3e358ff4496ee7efc652c3007b65b0d8d5539d |
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 | P228ape2fPkLQK2cWTyIrKHUJU0QzfcvJW05XBLxzayf5mNo9fbzLZXiokFPsGYhPaxptqI2IXF4scxOI4NLBg== |
| 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
| 2026-09-17T09:43:19.195117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091164observed 520856704a91705755132004d986e30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:19.178957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091164/manifest.jsonobserved 75a263b34a98af2a9f7c5e996d3e358f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.163481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091164/publication.mdobserved 14651cc9b8176a9d0081a6d0c359aa12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.145636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091164/publication.txtobserved 1920c853a21e86173226f597f2844189...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. |
|---|