OT-2026-000052281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000052281) never changes.
Identity and time
| Publication number | OT-2026-000052281 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7062-9a2c-c9ab34af9fe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052281 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd134b4409828c2822140536483fb8ae542fc6835400cf5ac2d885239465f7ea |
|---|---|
| Markdown | 0dd1567efe54e8a33f85780a0cc2335e4dda9de6d86a56d0dd4254917bcf0981 |
| Publication page | 3d6e53ba7ad1a215c0ae1fabafa3def02044b0cc5ec7f3f2b1c78f7fcf99d4f1 |
| Manifest | 4bd3aa47bea35f0973564ef6fa8a4a5aa8dae79798f9aabee61c5346668f8dea |
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 | swdo/uTKqRsgDCtn3JDSk9+EqxP6CZ6r9mNkZ4pEuXNZXc1iVKeeuBK2bq9/dkl8r7umCoSsutuux5Z8LZa4DQ== |
| 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
| 2026-09-17T10:57:52.343259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052281observed 3d6e53ba7ad1a215c0ae1fabafa3def0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:52.326335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052281/manifest.jsonobserved 4bd3aa47bea35f0973564ef6fa8a4a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.309001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052281/publication.mdobserved 0dd1567efe54e8a33f85780a0cc2335e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:52.292815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052281/publication.txtobserved cd134b4409828c2822140536483fb8ae...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. |
|---|