OT-2026-000056605
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000056605) never changes.
Identity and time
| Publication number | OT-2026-000056605 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-701f-af3e-0b4830fd99dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 533c939739270819ae3720e0b4510f9a57ba5ab3be735f57168776445c4ba2d1 |
|---|---|
| Markdown | 5b2368b29756e3f631950e5ef82eca04816618060c0ef12e2e4f40348022806c |
| Publication page | d87fd1270c0dcf0a08771b41ff5e326314971b99923214240bb27d54efde0a93 |
| Manifest | 6a8b002e43a05854ee32799ba3c4eba0054d771e9e49b07344d0e610b46f4f49 |
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 | 8BN9dntVGBLZjvmxGhObEzvdJZSNlj7Qhhh5XYyk90o6BrTBSOnBvXj8NYwp3heB705IeJz7AXsMcNIxKpclCg== |
| 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
| 2026-09-17T10:49:57.327133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056605observed d87fd1270c0dcf0a08771b41ff5e3263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:57.310397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056605/manifest.jsonobserved 6a8b002e43a05854ee32799ba3c4eba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.290470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056605/publication.mdobserved 5b2368b29756e3f631950e5ef82eca04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.271801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056605/publication.txtobserved 533c939739270819ae3720e0b4510f9a...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. |
|---|