OT-2026-000070148
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000070148) never changes.
Identity and time
| Publication number | OT-2026-000070148 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-782a-8db9-497dc8a26862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34bf5ada56dcd969def6c9b4c240b4abdc04c116fd0a6de82a4fa58bd2aefaaa |
|---|---|
| Markdown | 5ca1434870a6c467b0e59768c1340859b282663a4185d8ce3313aed97210bc98 |
| Publication page | 72138522655df4a97199cdce5ae1febf39691dea6038faec3b4192fef1e0f79a |
| Manifest | 4b5be97f4354fb2dfca75d9a2bc22df7d5c1d211447c0ae4d937000bb0d4fc08 |
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 | 9bJtFI4r5o4dbZw28xvqI/DxXM6NxKlLd4G5lHhm39FpAHQJRmdjBiRgIr/LRUNJ6XuWPrm2GGVlogrfzSHUAA== |
| 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
| 2026-09-17T10:27:11.627967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070148observed 72138522655df4a97199cdce5ae1febf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:11.611135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070148/manifest.jsonobserved 4b5be97f4354fb2dfca75d9a2bc22df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.591321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070148/publication.mdobserved 5ca1434870a6c467b0e59768c1340859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.574422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070148/publication.txtobserved 34bf5ada56dcd969def6c9b4c240b4ab...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. |
|---|