OT-2026-000036315
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000036315) never changes.
Identity and time
| Publication number | OT-2026-000036315 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-7b2e-bb2e-047c1841b6c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036315 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8a15ffeb97b33a551f01ec54a90904a54cb9586b0f09435dddb6c07e69c881c |
|---|---|
| Markdown | cd49ea6d0e95e960fb9c7f9e8acd93c88c8dee1376c19c5d8da4f47981e8da37 |
| Publication page | ac5d637e17e09b563ce57b37320f61529deddab59575603b1a1f5bf0cc9bc31e |
| Manifest | 4cdcefe394ffabed59dc1055c8e74c92cfdaf26b2cb2f3222d3c61aefa3aaab8 |
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 | uDWx81oRZgY/zGI3FjZDcLLYDBPawwT5zI6K13Y1Ua+uXnI0NYKu0j4l3YYcB8QKLud8iEaZwum3ZI1Yp4R1CA== |
| 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
| 2026-09-17T11:26:35.358632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036315observed ac5d637e17e09b563ce57b37320f6152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:35.338820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036315/manifest.jsonobserved 4cdcefe394ffabed59dc1055c8e74c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:35.320128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036315/publication.mdobserved cd49ea6d0e95e960fb9c7f9e8acd93c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:35.302058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036315/publication.txtobserved c8a15ffeb97b33a551f01ec54a90904a...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. |
|---|