OT-2026-000091621
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091621) never changes.
Identity and time
| Publication number | OT-2026-000091621 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7443-871b-45b2fa438fd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091621 |
| Status | PUBLIC |
Content hashes
| Canonical text | d253897b46a5338f8523e011d56b9f8edf944f8ee7fb56533176017ce8212863 |
|---|---|
| Markdown | acb82ae22cde7feb89de848801560622d1ac0711dd6700bbfa6195e1b67a5dfc |
| Publication page | 09439f07f65a4b7b11c9d67e377dc48d3418b5565837e7b30b7942a56b0662bd |
| Manifest | 83e9f3d1dc2961805aeced4d79af3de537d13cafdf3be3377b0217e8f5b35bca |
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 | 0u+7hkD3rXX1biQV2ECv63/qTkyXeMV4bEDLF85++mBMXFlZRjGjmb4bdince8mta2AFWEDuqwQbHTtw+SIJCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:58.865437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091621observed 09439f07f65a4b7b11c9d67e377dc48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:58.846940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091621/manifest.jsonobserved 83e9f3d1dc2961805aeced4d79af3de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.828345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091621/publication.mdobserved acb82ae22cde7feb89de848801560622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.797655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091621/publication.txtobserved d253897b46a5338f8523e011d56b9f8e...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. |
|---|