OT-2026-000052196
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000052196) never changes.
Identity and time
| Publication number | OT-2026-000052196 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7424-9ea0-3500992125da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9288f016f049d24f434f0a60b28e78e71a21d803d991cc867cf835044ce65d6f |
|---|---|
| Markdown | bf929218e7f974148f2fec984384406488d316d3f3697b1a4e655dc8fc6a036b |
| Publication page | 9bd5e49fe310d56f559864af10347b479c1100d8758a3359459ef9851b5dba54 |
| Manifest | 9784b1e82ec0e0a6872c0385ee2ebfe1df42ca1792bd3da14ada1a53481e5b1c |
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 | H784YrLAK7MyH3nAZFCwZzdKJsNk3ockChvB6b/mgWcPuKBaj1prPZoJKoBfeVlnC7hRRveFZMq0skbXiiapCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:45.724586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052196observed 9bd5e49fe310d56f559864af10347b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.707563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052196/manifest.jsonobserved 9784b1e82ec0e0a6872c0385ee2ebfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.689343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052196/publication.mdobserved bf929218e7f974148f2fec9843844064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.670906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052196/publication.txtobserved 9288f016f049d24f434f0a60b28e78e7...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. |
|---|