OT-2026-000087986
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087986) never changes.
Identity and time
| Publication number | OT-2026-000087986 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-734b-bf96-342c6df3ddbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2efd6a522dff5fc19ae7248ee28fbee4372df043ad86c0be1230ed241a776830 |
|---|---|
| Markdown | 3caa649ba77a01cefaf4e5c0f744bd08e02d19f27516e446128a976d1a65a965 |
| Publication page | 2b68526abe0affffd55ec010e4d1875a174d366ae4e96b7c0a964238a97099a7 |
| Manifest | 5ed10f3c8fa3214bec541753a5289f5fe5b883d288e49b97d4b478dba013d87e |
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 | L+Rm6PPYyzgme1T0HGr36eBCGzIf2YV0fG0AluIvzuLdgSJAxeIFd4SrpA5n9/eNKYtDxyBEqAThqqAkLDMAAg== |
| 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
| 2026-09-17T09:49:17.308156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087986observed 2b68526abe0affffd55ec010e4d1875a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.291179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087986/manifest.jsonobserved 5ed10f3c8fa3214bec541753a5289f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.270149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087986/publication.mdobserved 3caa649ba77a01cefaf4e5c0f744bd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.249921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087986/publication.txtobserved 2efd6a522dff5fc19ae7248ee28fbee4...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. |
|---|