OT-2026-000056706
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000056706) never changes.
Identity and time
| Publication number | OT-2026-000056706 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7984-845e-4937b8b6ea18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07a86f489fb71961f04270861573d8d45fd60b31c74266a5f4ae6c30ba2d1c3f |
|---|---|
| Markdown | f8a16fdfaa48b6417a91496ca7f7b3139c6cc22a69749e3b86ce62b024a122ba |
| Publication page | 4b2b9dddf391dd054df4d09fc258f8f131c797287e8d84c6381973872a04f94d |
| Manifest | 0409f1e042a4905a6eba0ccd020b4af86ef40cda6a14f1b99924f7075ce7489a |
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 | BV3MeFD3f+s57kP+BeX8YqnfDlwgExBIHwmjPjd2MXG7UrnkRbb8cc/6c4JGU4HU69tbThyfXavHI5UeaoVmDw== |
| 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
| 2026-09-17T10:50:06.901611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056706observed 4b2b9dddf391dd054df4d09fc258f8f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.881806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056706/manifest.jsonobserved 0409f1e042a4905a6eba0ccd020b4af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.865269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056706/publication.mdobserved f8a16fdfaa48b6417a91496ca7f7b313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.847942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056706/publication.txtobserved 07a86f489fb71961f04270861573d8d4...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. |
|---|