OT-2026-000006422
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, vented before set down, closed cell
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-2026-000006422) never changes.
Identity and time
| Publication number | OT-2026-000006422 · never reused |
|---|---|
| Internal UUID | 01a0a95a-ad01-75ae-9dd5-a6aa488ca6de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:47.172121Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7134dcd0f04c4e06ef814b4e0929492d494699f2ff652ddeca9f797b3e98232e |
|---|---|
| Markdown | 4b1ae6b1c72b0d8db46c88505dc9c0ab5d1d6950227174fd456ccea319d720fe |
| Publication page | cc9b4608901136d5193e9e45dbb6c1dcb5c63379052487be94e381aaba9ec057 |
| Manifest | 5125dce8363c865d25f0db6c0ab1a07f76664c49dd6bc24c631c0763f8ddf424 |
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 | B3fFF5erRkxBV3Qcbl3Lr43MqlbTpGfHgYaCkpkykWabuHPXTXAwVGWxdC9Nbu2iD6UAD5V0NvRLfTTGOqtCDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:19.434402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006422observed cc9b4608901136d5193e9e45dbb6c1dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:19.420767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006422/manifest.jsonobserved 5125dce8363c865d25f0db6c0ab1a07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:19.407047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006422/publication.mdobserved 4b1ae6b1c72b0d8db46c88505dc9c0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:19.391059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006422/publication.txtobserved 7134dcd0f04c4e06ef814b4e0929492d...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. |
|---|