OT-2026-000073218
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000073218) never changes.
Identity and time
| Publication number | OT-2026-000073218 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-701d-83e5-d423693a0a40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2622b7407c47ecf8be0be86e7d7ae8e60bbcba7b6d53308cfca2dec9024ee7 |
|---|---|
| Markdown | 002b13184d1b60a13ac83ac3a4acffc5c27a41e9177c871d72eb9ab4eebc2e4b |
| Publication page | 27f7a0e4ddddfb34cf14bc76ca2adafb556e3f285c5f74c2419651f0bb1c3c77 |
| Manifest | 24ef3fa236c2e8d368bae63704c567eb021bbb380d7e995fdc642cba7ca431e0 |
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 | lAWuktvvz9qiqw2taFN0wJHMaHacA+BAf9qXrN5q9M0zVMUP7APPPXrxg2bm27PHrqgOReHA4MmnAS+cuXISDQ== |
| 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
| 2026-09-17T10:21:11.511832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073218observed 27f7a0e4ddddfb34cf14bc76ca2adafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:11.491959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073218/manifest.jsonobserved 24ef3fa236c2e8d368bae63704c567eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.468712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073218/publication.mdobserved 002b13184d1b60a13ac83ac3a4acffc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.449502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073218/publication.txtobserved 9f2622b7407c47ecf8be0be86e7d7ae8...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. |
|---|