OT-2026-000072156
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000072156) never changes.
Identity and time
| Publication number | OT-2026-000072156 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7e46-b237-59b058e0d439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9795d774a8f2a4d8cf35ffe5845b4fe287f19e00380186fbee8577137ad2b6c1 |
|---|---|
| Markdown | e6c0b53e85118c0e6dd11a157072b7e6432dc510eada90f0e50cafb52d923343 |
| Publication page | 732126a43f28addc6ba9dc562e4d6311d5dee5a5c4f737384a4a2e9fec5e9c61 |
| Manifest | 224354ca2c11e47c75ff082239df58a9f54aebb0096bf381da807d505a706cd9 |
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 | PvE23wBb1GewZ16CjlgVtThbsN5kEm7AD/XLUUySpP5MQgKkNM2FMmfaN6+bzzXUXH1fX0brZiC388iVytNZBw== |
| 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
| 2026-09-17T10:23:13.240853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072156observed 732126a43f28addc6ba9dc562e4d6311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.223817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072156/manifest.jsonobserved 224354ca2c11e47c75ff082239df58a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.186481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072156/publication.mdobserved e6c0b53e85118c0e6dd11a157072b7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.150574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072156/publication.txtobserved 9795d774a8f2a4d8cf35ffe5845b4fe2...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. |
|---|