OT-2026-000049909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000049909) never changes.
Identity and time
| Publication number | OT-2026-000049909 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-74c6-afb6-7238be1a3e6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049909 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec9262df99bfc3d79a41142b569e4e4d68eaa6665d777befde591e37a0edb644 |
|---|---|
| Markdown | af664e772689d226eeec333613b31ab294f011883aa6fdc3bba6d53d366770cf |
| Publication page | eb651497827b1498c2db99ba344dfe36e0ec07ce3d8857effbf1db413c796746 |
| Manifest | 4d61403b186f016a2c39ae6e6303becbc9258d72cf9ff43cf441fe1da68cb316 |
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 | lmbBy/6WbCbOTdjnRcnUHlSXpyWhts8v+3Fj8PM1lkP/q+keJlh6fYwul6x5Im9zBkbRUIy1apbkkeRrY82JCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:49.950459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049909observed eb651497827b1498c2db99ba344dfe36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.927767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049909/manifest.jsonobserved 4d61403b186f016a2c39ae6e6303becb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.907626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049909/publication.mdobserved af664e772689d226eeec333613b31ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.889379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049909/publication.txtobserved ec9262df99bfc3d79a41142b569e4e4d...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. |
|---|