OT-2026-000053822
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000053822) never changes.
Identity and time
| Publication number | OT-2026-000053822 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-71f1-a5b2-f15d94afe383 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6efc6d17b162c1b43c563ac000691034a4bcaa1ecb8113a757e0640591e89705 |
|---|---|
| Markdown | 7b5f3b55bce85076683d83db93305e70e8bf805ac0166d99b4712e7437ba4ef4 |
| Publication page | 0b3f25c89ecc2a8e49d41b5acdd8cae014c48d14f345afb7d6e6b49d6a5477bd |
| Manifest | 3a7b7409a414d1ca80bc214fe2c88f48b7e43760c619b55d7e0de7315d6dd35c |
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 | Quezvv5CeR0wcNNqcRCBIUIbP13tKWXWxcl51xxtIuBEPMplRsyVgjhcfAL3HyyuBWrw1uzIYKGmXV5dJV1uCQ== |
| 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
| 2026-09-17T08:40:33.893333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053822observed 0b3f25c89ecc2a8e49d41b5acdd8cae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:33.876591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053822/manifest.jsonobserved 3a7b7409a414d1ca80bc214fe2c88f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.857214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053822/publication.mdobserved 7b5f3b55bce85076683d83db93305e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:33.841230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053822/publication.txtobserved 6efc6d17b162c1b43c563ac000691034...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. |
|---|