OT-2026-000072446
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000072446) never changes.
Identity and time
| Publication number | OT-2026-000072446 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7264-ae6a-132aa6ad2304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8561f59cc9146a4c3826b6528140b031b906a3748e71c64e0d9e18ee60449e77 |
|---|---|
| Markdown | 73cc9cae207d5b0ac9fe4ba167e2fbf78a121e00fe2f7ac47c77b46b5e8e069f |
| Publication page | 8a4fe3e59f8745eb14337ac581d0fb13f86cdabb397e7b61cef0dabdd1c6cddd |
| Manifest | 330c9f7f190d2a84a06b94fbf20dc267e86015dd79594b2ac73225b4398ae653 |
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 | cYMDpIbBjC/1/aSD5XwimfqegHwjeV/xIyNR3EcWnjybqvV32DGb0vaMH3XDY2G/UwNnMBluO7AZMEWJ86psCg== |
| 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
| 2026-09-17T10:22:15.936306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072446observed 8a4fe3e59f8745eb14337ac581d0fb13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:15.917073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072446/manifest.jsonobserved 330c9f7f190d2a84a06b94fbf20dc267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.900389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072446/publication.mdobserved 73cc9cae207d5b0ac9fe4ba167e2fbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.883318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072446/publication.txtobserved 8561f59cc9146a4c3826b6528140b031...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. |
|---|