OT-2026-000091010
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000091010) never changes.
Identity and time
| Publication number | OT-2026-000091010 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-72ce-8e20-3c3f2d179aab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85f209c745096778f769a79527a4e37cb74637c56e355a741236ab53ee1268e6 |
|---|---|
| Markdown | cc0224b29eb5c1b84a7712d529cb22113e16605c432614ffd416e00dd1766861 |
| Publication page | 2491ea1ef105f2d182f43ad716a443b379cace6b5ce341ef8281f0c4cc53099f |
| Manifest | a3aa31883dee96b99df9e980e4991b6d38925064abd09f4a42a99bf4a8819baf |
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/kX1WhXe2hI70zGr2kp2SpYzP6evXwFL9RTlhaTXr/jKtUif5m/4/5Ms9m6pwGJiRw6TbeQaKktwyMFU118Cg== |
| 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
| 2026-09-17T09:44:14.809815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091010observed 2491ea1ef105f2d182f43ad716a443b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.791987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091010/manifest.jsonobserved a3aa31883dee96b99df9e980e4991b6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.701524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091010/publication.mdobserved cc0224b29eb5c1b84a7712d529cb2211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.681132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091010/publication.txtobserved 85f209c745096778f769a79527a4e37c...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. |
|---|