OT-2026-000007747
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000007747) never changes.
Identity and time
| Publication number | OT-2026-000007747 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-740c-9751-070030047548 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a193bddcd78971414feb02b6d716b79498da14d968954b0d2681aea8960a7a0 |
|---|---|
| Markdown | 84d1166f83c6c0eeb81cbf97dedeedf9bbb55a9bd8c6b033ae5c2ad94dad77af |
| Publication page | 0284c81f4c1dd326a2e425756a20012af5a9cc4a0c87153a7c0e1f9546b09f9f |
| Manifest | 7272e68fa6d8ab0e09b632e7ed9c0a6789e8fdc54029a12ad5b870f2cc993452 |
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 | pQ74DqF0GxcQtuFwVovhXCfZDOFoFP9NrWytS9Q3F4cIXAPrBhbP7x3xkWQpjdwUHjv/KXCAEvN6IXFTvQnrAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:08.511970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007747observed 0284c81f4c1dd326a2e425756a20012a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:08.486835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007747/manifest.jsonobserved 7272e68fa6d8ab0e09b632e7ed9c0a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.463041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007747/publication.mdobserved 84d1166f83c6c0eeb81cbf97dedeedf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.446279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007747/publication.txtobserved 7a193bddcd78971414feb02b6d716b79...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. |
|---|