OT-2026-000102733
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000102733) never changes.
Identity and time
| Publication number | OT-2026-000102733 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-770c-b711-39f3ee2934a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b2210c2806626cca959b631b427682b663f64a631674e870cb815f64080f9e7 |
|---|---|
| Markdown | 44ffcc821fc9a0c3112f40261219ca1fca32b4f28ee455d0d4e969bfec600156 |
| Publication page | 4d5f46644b19ff8702f65d100979c55bd2034293e012bfd2242410d67aff7326 |
| Manifest | 53f3582917ad0a9646758c32f39eff0e9f46e05304d867df8d11c656356a9d59 |
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 | WJWztU//puudHpfFdK8mOVM2mR+VcQ/Xqxf/8b2S3RRcVot/vYL2cFS+O4z3JvNxnrVIray4QTRZu84W6N0/Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:15.066754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102733observed 4d5f46644b19ff8702f65d100979c55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:15.049612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102733/manifest.jsonobserved 53f3582917ad0a9646758c32f39eff0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.030954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102733/publication.mdobserved 44ffcc821fc9a0c3112f40261219ca1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.011389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102733/publication.txtobserved 5b2210c2806626cca959b631b427682b...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. |
|---|