OT-2026-000078397
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078397) never changes.
Identity and time
| Publication number | OT-2026-000078397 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-70cf-a27f-352da80e6101 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078397 |
| Status | PUBLIC |
Content hashes
| Canonical text | da3e90ce273813f74758591ea242275a03ec0bfa7c6adb865f8ecc778b7e9f38 |
|---|---|
| Markdown | 7f68bb3001778c6dd60b9ffad688bd2f38c71fd0ff782497a8b90b48bef3d5a0 |
| Publication page | 411b5ce0bb545f9868acad1dc19c662a598f13c9a9126525a776b8e13336d198 |
| Manifest | 0d7b11effbb41f52adc21995dd34bcbd58b743319d6eca1aeb6e86714d7790c2 |
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 | o4qTI2zQrWFY+yzKzNcWW6tO59ynxkGLS1BL+VqyYhi1DpQrBniKsleqqcoaJgicB0QZ1/VWsHnD4Amm65IsDg== |
| 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
| 2026-09-17T10:06:22.255482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078397observed 411b5ce0bb545f9868acad1dc19c662a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:22.234833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078397/manifest.jsonobserved 0d7b11effbb41f52adc21995dd34bcbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:22.216183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078397/publication.mdobserved 7f68bb3001778c6dd60b9ffad688bd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:22.195509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078397/publication.txtobserved da3e90ce273813f74758591ea242275a...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. |
|---|