OT-2026-000039048
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000039048) never changes.
Identity and time
| Publication number | OT-2026-000039048 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-76cb-a2c7-53d735754b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039048 |
| Status | PUBLIC |
Content hashes
| Canonical text | fca6de2e17999fca523dbd7af50f4c95aa5461c252e73840eee0818fb72d903f |
|---|---|
| Markdown | f65338314de547aa774f6dc40382c51af0cae06f9048529ada30a91abc2b0067 |
| Publication page | 3bb87d8b9eccce8257bd97991717ff98ee5f35c78cdacde4fbba1b661f2c0215 |
| Manifest | a043044a43fab034de13f44dee9e45d6510cab2251a1de047401bddc8ae34c4a |
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 | a+QYm6aC8ZUo/GFzPPQ5o3DU4zYawad8cSnxN3QGjn2DpjLkuJcsUhV1Yz1cm2lttv3BUSLPAGYQTPlpd2S9Bw== |
| 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
| 2026-09-17T11:20:24.199116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039048observed 3bb87d8b9eccce8257bd97991717ff98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:24.180172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039048/manifest.jsonobserved a043044a43fab034de13f44dee9e45d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:24.162897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039048/publication.mdobserved f65338314de547aa774f6dc40382c51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:24.142369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039048/publication.txtobserved fca6de2e17999fca523dbd7af50f4c95...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. |
|---|