OT-2026-000043249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000043249) never changes.
Identity and time
| Publication number | OT-2026-000043249 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7b3d-b347-08feea4392e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043249 |
| Status | PUBLIC |
Content hashes
| Canonical text | c15c7fd61921977a9a0bfb5156a40f321c8b7ad576e980871ea664a474cfc5ff |
|---|---|
| Markdown | ceda5569dc815776bbb98a18a2c7102eb54836a10264a109e9019c59e54e4c5e |
| Publication page | bdbfd06118193babae57abafa6b7c7f1d563725084e42350ac345e24f1ae44cd |
| Manifest | 34ed240bc78b6641f6b2b46ec73e4136f7996697dd9b20f26cc24af10f623ce3 |
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 | 26pAonJIV8TaUZLU7CIVznjoz6mhxlhHEjsrMiGIcnOUClmubLJbfsaIgb1l/9dutxjNJUzt7ylHqKr0ei24CQ== |
| 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
| 2026-09-17T11:13:43.657048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043249observed bdbfd06118193babae57abafa6b7c7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:43.638312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043249/manifest.jsonobserved 34ed240bc78b6641f6b2b46ec73e4136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.617151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043249/publication.mdobserved ceda5569dc815776bbb98a18a2c7102e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.597264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043249/publication.txtobserved c15c7fd61921977a9a0bfb5156a40f32...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. |
|---|