OT-2026-000058749
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000058749) never changes.
Identity and time
| Publication number | OT-2026-000058749 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479c-72e2-a374-93ded39c9ebc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12ef2c348574fe2a69f23fed04e147a72042a712d1794478b3779c1ad236155e |
|---|---|
| Markdown | 62876249828d1ba142a90028003d2d05349fee5f7a61553956141f316bde1a6e |
| Publication page | 5c537c302d80f06177b3fb0ac3442695f89504b47c85874b9a9ccb68a1604e40 |
| Manifest | 3a0db7249adce5b3712db316ce6589d421551ea6840a6ffb0af3f357837880f0 |
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 | qr3mQsp5Fiuk0HnYiFMVfMGJ+R/Ay27DkilxSglJ8djH7umXbKLtdyxLQKt0gqLtn0PSkI/UbNANzw/+HYcOCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:15.142374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058749observed 5c537c302d80f06177b3fb0ac3442695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:15.124078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058749/manifest.jsonobserved 3a0db7249adce5b3712db316ce6589d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:15.107470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058749/publication.mdobserved 62876249828d1ba142a90028003d2d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:15.089498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058749/publication.txtobserved 12ef2c348574fe2a69f23fed04e147a7...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. |
|---|