OT-2026-000053314
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000053314) never changes.
Identity and time
| Publication number | OT-2026-000053314 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-719a-8c2c-15d50eedaabc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053314 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ce950670a5f0b9e9fa458e7243ca0201b4d9a82280a5efbea00a98247898983 |
|---|---|
| Markdown | aaf65dd5a6daf15c2c1d7e2fd27ebb99dcfdeffa1cde4454f4212b5624b89e0f |
| Publication page | 6f58871e439d2f2e9f6c8fc78ef72872687a9976c6c71564cc91f743f090a48e |
| Manifest | 6218bf5a91a20bf798d8468ce982183c589f93ad288574d0242b38e8eec83a22 |
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 | odvSZpOcp3wPljFIgxaYosBmC72M5v998OLM61zldhFE37xYCcLauWRuIOe2eDFXT++oSlhqjHFrCnlGaSrwDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:00.481046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053314observed 6f58871e439d2f2e9f6c8fc78ef72872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:00.460163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053314/manifest.jsonobserved 6218bf5a91a20bf798d8468ce982183c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.431633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053314/publication.mdobserved aaf65dd5a6daf15c2c1d7e2fd27ebb99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.412395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053314/publication.txtobserved 7ce950670a5f0b9e9fa458e7243ca020...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. |
|---|