OT-2026-000041813
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000041813) never changes.
Identity and time
| Publication number | OT-2026-000041813 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7037-b9cc-bce95a87b0a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041813 |
| Status | PUBLIC |
Content hashes
| Canonical text | d02685f27b165050c5e00975936e9b9c641cbffb7627230ed119a271a360bdc4 |
|---|---|
| Markdown | 28cd33b5e2739bfa0dbc5823129f36bd17be52bb486e1deb718f6ea7b9a21730 |
| Publication page | 95c29ef5d4edff6ca8acf8ae51c6628d00df293a7a3835c535c6653eb446d4e0 |
| Manifest | 1bf63b9c91bd1da39dfe523da46cfe9ed6d790a98fe0f750ada6085419971e88 |
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 | 4L9Xp+bfqRrwTAi5oGKKq9K0+QOYKpTB9nMZupqGpxbdyRwvUjumF1AUqjAJL1RStbmKLtAodHVCGU4TurAtAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:40.432766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041813observed 95c29ef5d4edff6ca8acf8ae51c6628d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.415904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041813/manifest.jsonobserved 1bf63b9c91bd1da39dfe523da46cfe9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.398205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041813/publication.mdobserved 28cd33b5e2739bfa0dbc5823129f36bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.381417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041813/publication.txtobserved d02685f27b165050c5e00975936e9b9c...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. |
|---|