OT-2026-000038531
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000038531) never changes.
Identity and time
| Publication number | OT-2026-000038531 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-71ef-b0e3-3cde5fcd5f04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9976ed2825ba1a88b6d3ccf9fb395068ecca3791a199b9a07f00f4ce3089a316 |
|---|---|
| Markdown | c992ee7f7327d599df04c618ac284aed7ec3e5d0643532b0ee329c13e947f525 |
| Publication page | 1f86c77ad5358d18e76f94b49ecf76794e866d18508b76417a59a4b296e9a154 |
| Manifest | 8da1f3a5470203272b241024baafdb5e366666888eecf88a649123cd0d19d8c3 |
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 | aUHtlK2lxWUuwPHUodRbuHiFePTPnoPWgmcNLX7CPA51Lyx3WUkfPDkUn0ZADN/t7PaEirJI5Q7WnOaVQA4+Aw== |
| 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
| 2026-09-17T11:22:47.353494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038531observed 1f86c77ad5358d18e76f94b49ecf7679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:47.337195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038531/manifest.jsonobserved 8da1f3a5470203272b241024baafdb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.320625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038531/publication.mdobserved c992ee7f7327d599df04c618ac284aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.303949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038531/publication.txtobserved 9976ed2825ba1a88b6d3ccf9fb395068...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. |
|---|