OT-2026-000060174
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000060174) never changes.
Identity and time
| Publication number | OT-2026-000060174 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a72-718f-b67f-b9e8f3d0b850 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ab9466fe487bdbe3ce887383887bea4aa03b4655c9ce4af6133d0f7db62755a |
|---|---|
| Markdown | 80c15eac604ff603dbac10bbd88fe0fd207ff08000607efd76186aef8aea260e |
| Publication page | 3df3e5f06400c299eb65757be46630d5c8ff753c191c4cee8a605db40282cf47 |
| Manifest | b4133d33f94d5e1c2236187814cc512d14d9031dba7f809fc801b62afdde9e17 |
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 | 5MmyQa3/pdG9w+W4YI9XCywuBqL4RhDsSFBWdsftjg5Ma0KOXAixY7R5zLWNv6XaB+TwSmA33k1QMk2FmA1VAw== |
| 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
| 2026-09-17T10:43:50.317825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060174observed 3df3e5f06400c299eb65757be46630d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:50.301691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060174/manifest.jsonobserved b4133d33f94d5e1c2236187814cc512d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:50.282038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060174/publication.mdobserved 80c15eac604ff603dbac10bbd88fe0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:50.263631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060174/publication.txtobserved 0ab9466fe487bdbe3ce887383887bea4...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. |
|---|