OT-2026-000058921
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000058921) never changes.
Identity and time
| Publication number | OT-2026-000058921 · never reused |
|---|---|
| Internal UUID | 01a0ae89-479f-78cb-b829-01669fa091cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18619d50d1cdebf916a3f0c0e39e88feb7fd16c8d29bf9d16c22faac9e090bd6 |
|---|---|
| Markdown | 28c1a2d6d3c3f2db0cf044ae64dc4a85da6369471bec39912bb1127e69b84ff9 |
| Publication page | 573b68c3655aa0c772fc2e63b1a34b7faa6ba5567aa618aa5286b36b5a278c08 |
| Manifest | 01219b2db8db3ca6dd6609455aaa52af0f1f4a2c90bd373f2868c9c7c8657f6e |
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 | Of4H+pu9fSTL2eGBozeIwwtsf6hVlV7effyoYmwwnVST5ZtI3WLL2uhkqGVZOutEbpKLHdGxRS/yIZ7j38HECA== |
| 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
| 2026-09-17T10:46:28.622040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058921observed 573b68c3655aa0c772fc2e63b1a34b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:28.605073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058921/manifest.jsonobserved 01219b2db8db3ca6dd6609455aaa52af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:28.587142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058921/publication.mdobserved 28c1a2d6d3c3f2db0cf044ae64dc4a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:28.568481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058921/publication.txtobserved 18619d50d1cdebf916a3f0c0e39e88fe...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. |
|---|