OT-2026-000026764
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000026764) never changes.
Identity and time
| Publication number | OT-2026-000026764 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7e6c-bded-3a9c5759c2a6 · 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-2026-000026764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b4e835cb63bd9b0c44a82f991dea40c1e30fbea7374c91a175b6c20410e3520 |
|---|---|
| Markdown | f921799ef2c4a6ace5f9f8b016510c23c3a596fc2554ee4bb076fc7b5b087dfe |
| Publication page | 3f15faead3551e73589f456847e07422d459bc095d01f6fee21560c607de3b15 |
| Manifest | f84599fc90d3aa2992aabe5dd62d2e46e78ada868da3df5c7be6d5daab83bad2 |
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 | vVZkAoYe3ue+bRk/4Z9G547qpDb57MR2Xz+Hr0UbJ7MT8DZ3WRE0UuGLtKEaZ/nt5bto65o4bN0DnQs6FBa5BA== |
| 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
| 2026-09-17T11:43:20.165789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026764observed 3f15faead3551e73589f456847e07422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:20.150596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026764/manifest.jsonobserved f84599fc90d3aa2992aabe5dd62d2e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.135069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026764/publication.mdobserved f921799ef2c4a6ace5f9f8b016510c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.119502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026764/publication.txtobserved 9b4e835cb63bd9b0c44a82f991dea40c...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. |
|---|