OT-2026-000058270
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058270) never changes.
Identity and time
| Publication number | OT-2026-000058270 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f397-730a-9073-209a602f654c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058270 |
| Status | PUBLIC |
Content hashes
| Canonical text | d477b841f5923f3ccb7d7c6c5d9e3986541a9617d5b3ed9ee0a24b6a27a9dd51 |
|---|---|
| Markdown | faae462ff02d5712bf3b4f5cd38f752969091261193b580e59ecebba61b15280 |
| Publication page | 4ce7388cc4eac47814862bd9037beb8be73e8cb4b9a8fc100559f6898fcf171d |
| Manifest | 2c582338adfda5b2963b4dc45ee8f0db6ca0726cc3ca93e779e02e7be0cb8822 |
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 | LZTxFZZXzlYhkQe8qSr5MzeXmN68QJBjlUDV2Q0iwK6wfo4rwhFckyXLcptunT1D0M/SfzeIQ2xjyMmAh3XPDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:39.359744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058270observed 4ce7388cc4eac47814862bd9037beb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:39.343107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058270/manifest.jsonobserved 2c582338adfda5b2963b4dc45ee8f0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:39.324390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058270/publication.mdobserved faae462ff02d5712bf3b4f5cd38f7529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:39.308331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058270/publication.txtobserved d477b841f5923f3ccb7d7c6c5d9e3986...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. |
|---|