OT-2026-000087729
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000087729) never changes.
Identity and time
| Publication number | OT-2026-000087729 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7261-8289-c73c231480be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087729 |
| Status | PUBLIC |
Content hashes
| Canonical text | d53affbde53118933aaf1d68b6fc734cbcc5ca9bfb314968841f74a7ffccfcc0 |
|---|---|
| Markdown | 9ab94994dda8e90e28d39aa36fcfc5f0a1dd282737f1f07d25327e60f3615179 |
| Publication page | 6535e0e77aeadb011284e143cafb821aeeef8ff9f7f31c9ff98d4ef179343a23 |
| Manifest | 95cd16358ca3921ef9ddcef42be7277704ea06dd566dee62965813604d04a74c |
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 | WGub1AJF/2tC0z5aJdfepRbrIwoZGjJbB5sYoMOVtUndRyBdRt20amB4nWho+uDC+vI5hRDY/qj9vgAd2WjGCA== |
| 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
| 2026-09-17T09:51:10.956459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087729observed 6535e0e77aeadb011284e143cafb821a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.939631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087729/manifest.jsonobserved 95cd16358ca3921ef9ddcef42be72777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.924898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087729/publication.mdobserved 9ab94994dda8e90e28d39aa36fcfc5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.909306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087729/publication.txtobserved d53affbde53118933aaf1d68b6fc734c...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. |
|---|