OT-2026-000027504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000027504) never changes.
Identity and time
| Publication number | OT-2026-000027504 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-75b3-abde-1ceef35accf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027504 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1a82df2ebde5e21dbbd5549cb79125f9eb41c3dfbb07849953847bb9bd385c7 |
|---|---|
| Markdown | 915daebe7a298ded02523679bbe16a486232b615ff05f4aaef49071afa7597d7 |
| Publication page | a6fdae7fa40c5fa7a2f045cf590ec4984d2d20620dc43d9571a7495dff830884 |
| Manifest | bcd76f961137094319931615db301c77c0cd6cde4531e9005847c4118d1b8db2 |
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 | Xb1V7w3iAeZ4zxRZoX309dNtLTApL1XyXyqkCuO0gNhg1GltFPaKLBI8R94fp2Vmk8ClVvmhtpYw02gxEVSACA== |
| 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
| 2026-09-17T11:42:58.522802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027504observed a6fdae7fa40c5fa7a2f045cf590ec498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:58.495957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027504/manifest.jsonobserved bcd76f961137094319931615db301c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.478589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027504/publication.mdobserved 915daebe7a298ded02523679bbe16a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.461435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027504/publication.txtobserved b1a82df2ebde5e21dbbd5549cb79125f...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. |
|---|