OT-2026-000021973
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off before 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-2026-000021973) never changes.
Identity and time
| Publication number | OT-2026-000021973 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-74ce-aa87-42f23e875b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021973 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7a0b49922212b64b8ddbb76eeb2f7a6736ace909e1c13c8f25baeb2725ab319 |
|---|---|
| Markdown | 0457d44a50ec2aeb42ae304165b65e5f610a2606af471fe9a3ccd88fdfe5b93a |
| Publication page | 471aec166898ff06237ef390dd39cd7aaffa5446b25c8cd480980fa433031854 |
| Manifest | aad180530e38e505f62d5af2ae5657677df9d7246c45dea79bc4ec2ed27ffa10 |
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 | u693fGHLW99ou2ZgDOmO1KwWnI1gJeFd2qcsoUJCJTcsaZZLQPQSgo/wGX7qdxI6Mr+ctWTXcGcWqdV2SpxaDQ== |
| 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
| 2026-09-17T11:54:38.695095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021973observed 471aec166898ff06237ef390dd39cd7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:38.678606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021973/manifest.jsonobserved aad180530e38e505f62d5af2ae565767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:38.661971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021973/publication.mdobserved 0457d44a50ec2aeb42ae304165b65e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:38.643425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021973/publication.txtobserved e7a0b49922212b64b8ddbb76eeb2f7a6...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. |
|---|