OT-2026-000051426
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000051426) never changes.
Identity and time
| Publication number | OT-2026-000051426 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c7f-7f08-85f4-49a4f139d4d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f79f521d37c3b8db1c94cd60916f4311b6838d507f04e275aae08e11af26b23 |
|---|---|
| Markdown | 896f2b8f767b6e7b8add75fb894b7e8ca36c5de84e0c0a7aecc7552711326d47 |
| Publication page | 183c398ceb96ec561ba71ff1cdf242faadebe1546ebca983b690c2cf36f7d485 |
| Manifest | 623567be416ab3d4f328dc0920125afda32c2575ae9e1b1fff75313980c8c8c0 |
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 | kbEH/FHvfjLRcqd/ahgAQ4XCVKIuph0ZH9ubmq3xkgP6A567LGrUDNNK65oUBskOiLYDPjQSZ4bM7f7yjGQoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:08.697910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051426observed 183c398ceb96ec561ba71ff1cdf242fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:08.678903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051426/manifest.jsonobserved 623567be416ab3d4f328dc0920125afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.660901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051426/publication.mdobserved 896f2b8f767b6e7b8add75fb894b7e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.642227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051426/publication.txtobserved 8f79f521d37c3b8db1c94cd60916f431...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. |
|---|