OT-2026-000086018
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000086018) never changes.
Identity and time
| Publication number | OT-2026-000086018 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7242-b584-fcdd98c0be1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e0a5bc7d2d8f0caf4af58591c668cbfa4acbd4dfba8b27e1b351942b0e12947 |
|---|---|
| Markdown | d785651452adbf2eefba0ce70d2a96a44f07cf5e6f54df3d195db113cc822392 |
| Publication page | 7c54b2f1c8ca2934c1398201e1f03a569e5abea397753ca1162219430c41a3b8 |
| Manifest | 4fe0ce05351140f1abba4c2d856f44b90745779646633c47601c8f7e12f8113d |
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 | cppg3ViOK4D/pmm8ZOGCrkbqv+QNs5uCszEJGhkdZkh9aKHuXKeAKWpLRPpdsNeOgn4OPmB55h5K6FTtID/9Dg== |
| 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
| 2026-09-17T09:53:00.477761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086018observed 7c54b2f1c8ca2934c1398201e1f03a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:00.459033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086018/manifest.jsonobserved 4fe0ce05351140f1abba4c2d856f44b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:00.440634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086018/publication.mdobserved d785651452adbf2eefba0ce70d2a96a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:00.421938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086018/publication.txtobserved 8e0a5bc7d2d8f0caf4af58591c668cbf...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. |
|---|