OT-2026-000027156
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000027156) never changes.
Identity and time
| Publication number | OT-2026-000027156 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-78f3-b26d-2434e3d687aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027156 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7ac25100ae3e96106b3604a5f5a426b474a01f3da70e21a698eef3694302b2d |
|---|---|
| Markdown | c57ddf8564429cd2f5c1de7ece2b2895e5e2f46e72a3c4542f68ed2cba0cbf7a |
| Publication page | 255903e4dcbdd5e915bd297f78aec6de64c226b99402acc54191380332bb7f20 |
| Manifest | f8dd08625e8a31c6894631870dbbeb459a64f33e78a11b8f7acf2050fce38ddc |
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 | L4id0ydUy/RlsIAdf4mM9Qf/oXnb9YMrguBa0a0TQRpimt5dL36vnxhETZHo2BLA3E3B7G32MvYcj+BSI+/HDQ== |
| 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
| 2026-09-17T11:43:56.163506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027156observed 255903e4dcbdd5e915bd297f78aec6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:56.142533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027156/manifest.jsonobserved f8dd08625e8a31c6894631870dbbeb45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.124115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027156/publication.mdobserved c57ddf8564429cd2f5c1de7ece2b2895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.108600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027156/publication.txtobserved c7ac25100ae3e96106b3604a5f5a426b...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. |
|---|