OT-2026-000018708
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018708) never changes.
Identity and time
| Publication number | OT-2026-000018708 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7b45-b79c-0083648bf09b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32d42e319fe91923e0138b7a5f761ff8911e9c781144bfc9ae41f20828121f5d |
|---|---|
| Markdown | 097dd969125e8685c368208cd2d23a6b4609bf0d7b4f8ae9b3736edb8e3b3691 |
| Publication page | 0a516c52c4063a05d51765f5f5ba3f31e5a6083c50272b79e50b87074cae05b7 |
| Manifest | eda913dbe1c233d9c8d87174946c1b2b6d8c9756b90e62f22d32a6ed69b3a7fc |
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 | SiDXwVGHU+10AMF8aNs/baiASEs2gCD0KmE9mMiaceTkBjWU8HDh6b1qTOgqtHaNSUKQ3sNtWrHvTFS5/7B1Dg== |
| 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
| 2026-09-17T11:59:18.642408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018708observed 0a516c52c4063a05d51765f5f5ba3f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.625389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018708/manifest.jsonobserved eda913dbe1c233d9c8d87174946c1b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.607474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018708/publication.mdobserved 097dd969125e8685c368208cd2d23a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.590087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018708/publication.txtobserved 32d42e319fe91923e0138b7a5f761ff8...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. |
|---|