OT-2026-000018715
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000018715) never changes.
Identity and time
| Publication number | OT-2026-000018715 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7045-a3cb-de20aa3ef0a6 · 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-2026-000018715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89166eba3aa7efabdf2babe2b92f56270684a2c29f93fe305303674a8449f36b |
|---|---|
| Markdown | 0f5363ce7c4abbdb7a4466440544102ed0300207f2a48c5e90c7a7935c268dd2 |
| Publication page | 37d0b7240e87cd9d32243adbfae6d20fb3ed78b050f2d32cf726b2909e06e0dc |
| Manifest | 2a317d78961b2f5ee7cfe575b90dff3cfef3d23a208714cf201c75f4334ac505 |
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 | 9kNDkLqZXcuRsDcnpi0MkGgkKM2eXgH7cOxJ2VGi+mFBgiPIpRqaomroQPv2tOrrTbNclobbuxE14J1es8OwCw== |
| 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
| 2026-09-17T11:59:19.156428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018715observed 37d0b7240e87cd9d32243adbfae6d20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.137676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018715/manifest.jsonobserved 2a317d78961b2f5ee7cfe575b90dff3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.089468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018715/publication.mdobserved 0f5363ce7c4abbdb7a4466440544102e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.042784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018715/publication.txtobserved 89166eba3aa7efabdf2babe2b92f5627...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. |
|---|