OT-2026-000043605
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000043605) never changes.
Identity and time
| Publication number | OT-2026-000043605 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7189-8564-4f5fd186a9a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79275c8158677ae4124d0a8de877c891d84c477dad9bf2bfe1be1a7f242bb698 |
|---|---|
| Markdown | 487d5cd0789a7312ddd28a8116caca99b5d23418754b5a017bd6d5eaf19e3949 |
| Publication page | 72ff2909986d40b0fc8d43de97d6b306126591714bd155555bdb8d3d5271770c |
| Manifest | d5579420b14ea5cca0ab9475afbd7568c5f4b30c453877cd2ae76f1d62f3dd77 |
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 | zu/4p5SQIjz3bkea5ktbdxnTJ2Bl/DZxUda6rFYNhY3dY96E+7UyZDIZdZeiyO3Q7QZcJERM1U5H6Y+Ky0lUAg== |
| 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
| 2026-09-17T11:13:00.774713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043605observed 72ff2909986d40b0fc8d43de97d6b306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.755885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043605/manifest.jsonobserved d5579420b14ea5cca0ab9475afbd7568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.737017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043605/publication.mdobserved 487d5cd0789a7312ddd28a8116caca99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.715953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043605/publication.txtobserved 79275c8158677ae4124d0a8de877c891...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. |
|---|