OT-2026-000086880
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000086880) never changes.
Identity and time
| Publication number | OT-2026-000086880 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7778-bdf1-caeb1899541a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17cc41906f453bb3d77ec0a18497f76a2e389aefe32731bb89a2d7edc755de8a |
|---|---|
| Markdown | ff118d2ce01cc90c9165c8f1e520d871046cf33d23e14b0cfe0b353b919c1b3f |
| Publication page | 55dd59f3240ceccabb5290ec8234aa2055077dbbd2cf4a2e3757a0d588099f40 |
| Manifest | 8dbe2eb64dab756901ff173bdeaef0f1d6bb97fa814046aa7211e0433f2fbdc2 |
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 | XHRjl8tb7q6Y83/4b/WpRniS83oFD+wRDeoGrJNjPAaLU/93f43z+3JunOhH4EfyZr2PycPSh2wBY7BfyNWfAA== |
| 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
| 2026-09-17T09:51:43.520443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086880observed 55dd59f3240ceccabb5290ec8234aa20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:43.503858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086880/manifest.jsonobserved 8dbe2eb64dab756901ff173bdeaef0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.484289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086880/publication.mdobserved ff118d2ce01cc90c9165c8f1e520d871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.467667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086880/publication.txtobserved 17cc41906f453bb3d77ec0a18497f76a...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. |
|---|