OT-2026-000008552
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000008552) never changes.
Identity and time
| Publication number | OT-2026-000008552 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7dbd-acde-c0afa135ed78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008552 |
| Status | PUBLIC |
Content hashes
| Canonical text | d87cffea9642843ac807c404ea73af80fc733c19a2ca5cc424c4664ef35dc11a |
|---|---|
| Markdown | 8da44215f6999482bb502551ddb9e23301eb443d557f62b2b9891c690ec7a3df |
| Publication page | 6bdf488f129392f57fb56746a4e3f811a5699481f930a1ac959ebf312cf1b65e |
| Manifest | b63786bcc77e2060838303fb7b7fe1c71f0a3060a7f949159615d5e987de746e |
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/GAlkJ7RBAhCNQ/ZcPCezJpgBVeHQ8Gq5XaP4y7rqtgz+c1vat+nQxO8+mCQkfkTq0ifEuxyOGXbmoxi05dBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:29.024850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008552observed 6bdf488f129392f57fb56746a4e3f811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:29.000274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008552/manifest.jsonobserved b63786bcc77e2060838303fb7b7fe1c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.977828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008552/publication.mdobserved 8da44215f6999482bb502551ddb9e233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.953668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008552/publication.txtobserved d87cffea9642843ac807c404ea73af80...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. |
|---|