OT-2026-000034840
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000034840) never changes.
Identity and time
| Publication number | OT-2026-000034840 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7bbf-8041-55625f374fd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 314c74c281608742e09f893e4041ad2060b2fc5d2e300539003f80948f7a11f9 |
|---|---|
| Markdown | 57023ae624f9de4d8c7b375188c29f617389aee5684700eb26d839b0ffb442b0 |
| Publication page | e51c9aa86c6c35f9bc20b17617f55a5e7533aa9a34c5748bb2afbd21c76a7d06 |
| Manifest | 3a38bb94fabe3ae9d81b9b30463d632b6432587f257f5524d3fda17e659ff9e3 |
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 | W5e81VSK11s2D25+4c1wlCSqMlYTTPbczF+BWTiqgjUzkClHw4rf0DAIvatyki74o3K8ZtgGhLC9kcgNAL3lBA== |
| 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
| 2026-09-17T11:30:28.847756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840observed e51c9aa86c6c35f9bc20b17617f55a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:28.814830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840/manifest.jsonobserved 3a38bb94fabe3ae9d81b9b30463d632b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.798308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840/publication.mdobserved 57023ae624f9de4d8c7b375188c29f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.781913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840/publication.txtobserved 314c74c281608742e09f893e4041ad20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.863675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840observed e51c9aa86c6c35f9bc20b17617f55a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.844789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840/manifest.jsonobserved 3a38bb94fabe3ae9d81b9b30463d632b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.825884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840/publication.mdobserved 57023ae624f9de4d8c7b375188c29f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.807137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034840/publication.txtobserved 314c74c281608742e09f893e4041ad20...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. |
|---|