OT-2026-000049540
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049540) never changes.
Identity and time
| Publication number | OT-2026-000049540 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-70aa-8e92-ce1964b46a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 244e1ad3c13d2c3335e94ad20ee40d584e28011912621ee05a5a9ce4f30e0fdf |
|---|---|
| Markdown | ae208596ffe52e77efb5c9c8d06542cd1a15e73f35398d7068133a2cebe2b957 |
| Publication page | 06fe4ad7b7e529b4a97d9b56008a7e2ad89cb4bac08a0920db364cd2e122c573 |
| Manifest | 388efe22f684b0913141db7ddd1ee1b27b17668a415bb8d7d94a88ffcb815ae7 |
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 | tDr1w8nYjGhRG/Iig9b5Zvl8kZOOf/SZLooXoWc/7GhGUueJijmHxPE2s/jqZH6XyfgL33U8GafGdVmi+WA9Dg== |
| 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
| 2026-09-17T11:02:24.340930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049540observed 06fe4ad7b7e529b4a97d9b56008a7e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.323953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049540/manifest.jsonobserved 388efe22f684b0913141db7ddd1ee1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.305666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049540/publication.mdobserved ae208596ffe52e77efb5c9c8d06542cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.287433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049540/publication.txtobserved 244e1ad3c13d2c3335e94ad20ee40d58...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. |
|---|