OT-2026-000012505
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000012505) never changes.
Identity and time
| Publication number | OT-2026-000012505 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7681-945f-aa00b5275fc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15103c240cd1cd4ad1f406aaed21965683fb2f554732f40015a31f4dcc18c078 |
|---|---|
| Markdown | 61e9e29477bf01d91450edd00c5374148118943181ee293b05c00c85699a92eb |
| Publication page | deea3c166543e8b1aff98eac7cc19f8932f8f01ee4c64a7889e6739d65a240de |
| Manifest | 9c19be809e98b34c1955bcbf571af482ccc13ee219472f2ef710bdcacc2a4b80 |
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 | n/eI2U67qGosy/6A/KvCGE0xEkaPTHC3cEtDUaC4x6uGhq7gdD3yl5r0jNLyffCW1Ru5nTXiB+w3rPwzYQqdBA== |
| 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
| 2026-09-17T12:12:01.498854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012505observed deea3c166543e8b1aff98eac7cc19f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.477315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012505/manifest.jsonobserved 9c19be809e98b34c1955bcbf571af482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.457986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012505/publication.mdobserved 61e9e29477bf01d91450edd00c537414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.439278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012505/publication.txtobserved 15103c240cd1cd4ad1f406aaed219656...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. |
|---|