OT-2026-000075957
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000075957) never changes.
Identity and time
| Publication number | OT-2026-000075957 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7246-a410-edd8d4169c65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a8453d731dec3145486eaf24eac0bfc3ab3afb819bf903d4630b70006f9a859 |
|---|---|
| Markdown | 2285e3a13d3717b73d5b2781e7133b960eb7aeb141cd5aca67326327cee9af42 |
| Publication page | 68b3da042d0de2f5b6df72619f82aabed45f1ea37fe68774f49b2f14405a6958 |
| Manifest | a96e1e09e7d1052b08564475e1f2a2c7edd991bffca75c690ac565d3de7f372c |
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 | UE9r+YDhlvAOMxs5vVRY3k6AjqMUEDM6nBqpKUFO6QzdKsbgSOi8je0SUkd14y2otrEOwUdV67G3jzVVysTMAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:11.604026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957observed 68b3da042d0de2f5b6df72619f82aabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.581154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957/manifest.jsonobserved a96e1e09e7d1052b08564475e1f2a2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.557864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957/publication.mdobserved 2285e3a13d3717b73d5b2781e7133b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.531563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957/publication.txtobserved 8a8453d731dec3145486eaf24eac0bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.291832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957observed 68b3da042d0de2f5b6df72619f82aabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.275195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957/manifest.jsonobserved a96e1e09e7d1052b08564475e1f2a2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.255902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957/publication.mdobserved 2285e3a13d3717b73d5b2781e7133b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.237441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075957/publication.txtobserved 8a8453d731dec3145486eaf24eac0bfc...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. |
|---|