OT-2026-000005183
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, pressure verified, polyurethane cups, flat form
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-2026-000005183) never changes.
Identity and time
| Publication number | OT-2026-000005183 · never reused |
|---|---|
| Internal UUID | 01a0a930-8bc4-7a7c-b9f9-b0789f09b3fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:46.152053Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005183 |
| Status | PUBLIC |
Content hashes
| Canonical text | a128d2b4a44130b0e43111be6a42d3541bd8771e85c002fc25071f9f8570efa2 |
|---|---|
| Markdown | c018fe2e8f956fdb54e697538bdd7a3c1f16268a5d3e045f2c146d06e6171675 |
| Publication page | f230f812a3cb23f498d64eb596f9a77a558781cf1f710cee75a0b6adb7b19e36 |
| Manifest | 59c14e61071dbc0aa8b14ddb20340720f949e30fb92eb63843bf4c02d35fee82 |
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 | EnPc+pHYCran4LH/wiiHnDZYiXTpEiu/g53F+f7eiCI1CW+s3M0WYUuFgNp0nQRB5JO8lc7ont0ArnvPqZ/dCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:06.249450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005183observed f230f812a3cb23f498d64eb596f9a77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:06.238606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005183/manifest.jsonobserved 59c14e61071dbc0aa8b14ddb20340720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:06.226797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005183/publication.mdobserved c018fe2e8f956fdb54e697538bdd7a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:06.214787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005183/publication.txtobserved a128d2b4a44130b0e43111be6a42d354...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. |
|---|