OT-2026-000034752
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000034752) never changes.
Identity and time
| Publication number | OT-2026-000034752 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7362-9129-163b2321ee1d · 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-2026-000034752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c7cc9feace22ed9bff489f4f7d7552d51656d614bcbfb7d6fc2384fd6a6d8ff |
|---|---|
| Markdown | c774a532d5f2558f1051230e37df0c336b9b7b803caebec90986b44e4cf9d147 |
| Publication page | eac7bf93d7658b00bd0134e036468a774589d01996a8a67b9473288e023cc591 |
| Manifest | ccd3fcf64d95e9a3894d53313f28d70ae44341de696fb72dbcf291af15005c9e |
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 | EUTwg6YWa3Ei57iukX+v10h1F5gbwiQl8torhtn5P/v4tksB1d5faGDicxaNPbcbFG8SWqBodY+2b/paz0wuAQ== |
| 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
| 2026-09-17T11:30:14.437115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752observed eac7bf93d7658b00bd0134e036468a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:14.411377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752/manifest.jsonobserved ccd3fcf64d95e9a3894d53313f28d70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.392284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752/publication.mdobserved c774a532d5f2558f1051230e37df0c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.369943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752/publication.txtobserved 6c7cc9feace22ed9bff489f4f7d7552d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.808442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752observed eac7bf93d7658b00bd0134e036468a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.790217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752/manifest.jsonobserved ccd3fcf64d95e9a3894d53313f28d70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.770901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752/publication.mdobserved c774a532d5f2558f1051230e37df0c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.751708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034752/publication.txtobserved 6c7cc9feace22ed9bff489f4f7d7552d...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. |
|---|