OT-2026-000080415
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000080415) never changes.
Identity and time
| Publication number | OT-2026-000080415 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7b57-afe3-37895df06c5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080415 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf355fa0293a0ea43ee1d478581f1296f427a001f67356014ff0d78a6939f060 |
|---|---|
| Markdown | aa92c8721fba02333a5e8d18e186579159f795344cf7372c5de71f4533f81436 |
| Publication page | 2600207a1d06c707795a6ba9a5194be50586e8271656dfbc4ac40b801a5e6bf9 |
| Manifest | 128d22689373393e7f816934d0b11710838f9cc396d6673516535effb0c9abbe |
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 | 2+SX+rBTdnSQqyfQs4vZMXEc6vfRL4s9pNM8T9Uvsgk8I9uciBpT3r/0M16TG2JZtQX/YbqQHrNOxHXeFFt2Ag== |
| 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
| 2026-09-17T10:02:55.154115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080415observed 2600207a1d06c707795a6ba9a5194be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:55.134587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080415/manifest.jsonobserved 128d22689373393e7f816934d0b11710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.116582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080415/publication.mdobserved aa92c8721fba02333a5e8d18e1865791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.098561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080415/publication.txtobserved cf355fa0293a0ea43ee1d478581f1296...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. |
|---|