OT-2026-000072625
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000072625) never changes.
Identity and time
| Publication number | OT-2026-000072625 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7fcc-a449-a5a2f2cc46ba · 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-2026-000072625 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3553186eb82228f7318478d2f025b572663f3c7226e12c648e07f5f01b5c9ea |
|---|---|
| Markdown | ffdc57b3feab3903ef3c2112203ee13cc39915309e059971782cfb7aed117f58 |
| Publication page | 7b8d403f49ea43979183565102d927649fa1127087dc1276c5e0ab1438999795 |
| Manifest | abc2a2edf7b6bde23a5004c71ebb4f9d99726645380762e0843be0d8e9b70ec5 |
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 | zHLsxhHxiYohTgjKJRNmxienOEe6zSZVLwK8j6e4G6n9FBS3MrQkKuyZiKQL1D0RlLedkDmxhYEafJI/jsHjDQ== |
| 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
| 2026-09-17T10:22:28.927811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072625observed 7b8d403f49ea43979183565102d92764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:28.910773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072625/manifest.jsonobserved abc2a2edf7b6bde23a5004c71ebb4f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.892386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072625/publication.mdobserved ffdc57b3feab3903ef3c2112203ee13c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.876708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072625/publication.txtobserved f3553186eb82228f7318478d2f025b57...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. |
|---|