OT-2026-000049157
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000049157) never changes.
Identity and time
| Publication number | OT-2026-000049157 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-74eb-aee8-4428ecabf677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e45f24ab374a99572856866d24293af1e3ea705e292f5a33f7c94f61cb488f0 |
|---|---|
| Markdown | f090398808843c1e6ce305692d2f18c84d443582352b8b9a482d637496bf9727 |
| Publication page | d0969001fd55f4e04e8568ee760f4146fabd891bb3825ecd5d9e985f04250d99 |
| Manifest | 42fccb0fedc683f4d00ed24a90b81882500f7da2bae3373a8fd0693082b5288f |
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 | mmB4gTTPF9crNCYkaQlhY0ZClATfjytiZvYicsG4HFW3phyGXR7UiULalVNuJGgrPKomokq/O3LcUA90tQt2Bg== |
| 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
| 2026-09-17T11:03:57.145001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049157observed d0969001fd55f4e04e8568ee760f4146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:57.124639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049157/manifest.jsonobserved 42fccb0fedc683f4d00ed24a90b81882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.104730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049157/publication.mdobserved f090398808843c1e6ce305692d2f18c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:57.085712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049157/publication.txtobserved 0e45f24ab374a99572856866d24293af...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. |
|---|