OT-2026-000061054
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000061054) never changes.
Identity and time
| Publication number | OT-2026-000061054 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137d-726e-b87d-5adda9fc5bad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061054 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb45b29486802399f4ac462c1fa3be2a2ebf83f7c761df90b9421700c5e4ed51 |
|---|---|
| Markdown | 11af7f06f8d4fe270002f9858ba223e786ab880303be721a0e88e1eac34dfd7b |
| Publication page | 40b2d8d38bd800429c7a86685f80491588a6c8ddf7c4b6c11606c8eedd1b1aa9 |
| Manifest | 6d2cc93ac724489db55f6fed78e4ab646dae51b7f197640e0c94cf4d2688be4a |
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 | kamWQk/N1cGUTNIxWvxGVeNLkG0XN7gVvKSurT8uQ15kF0M7fR4getB8WRZkzYjowjFayjH6QDDQApDk47pIDg== |
| 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
| 2026-09-17T10:42:24.561278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061054observed 40b2d8d38bd800429c7a86685f804915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:24.543931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061054/manifest.jsonobserved 6d2cc93ac724489db55f6fed78e4ab64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:24.527606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061054/publication.mdobserved 11af7f06f8d4fe270002f9858ba223e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:24.509183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061054/publication.txtobserved eb45b29486802399f4ac462c1fa3be2a...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. |
|---|