OT-2026-000039740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000039740) never changes.
Identity and time
| Publication number | OT-2026-000039740 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7c13-b017-0ec4c6a4a3fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 778f898d230f5ba984596c52c2cd932ad6e3c7ca7bbc7f01ecd33b96a2cbdbf7 |
|---|---|
| Markdown | 9b3cc71dc82a330ef69a59d8c38b6346a812d1d3d0a364a5e23f0683a1db396e |
| Publication page | 8729d21006756a2f2585bfc2786622f2ab671e26a4f0084d2b583a7e3dd814fa |
| Manifest | 7f1c2ff915e153cdb663ba17957008d129be71d19e76c6aa74a5b3dc6333dfc0 |
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 | M9aBqMgFlKdpT8XBG2SABebaCowAeipdCS6Wuv/KyeuNMhqUpR6uVjYeiI6jSBk4u7CZx2eoCZ36D3aNUuAEDQ== |
| 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
| 2026-09-17T11:19:56.305719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039740observed 8729d21006756a2f2585bfc2786622f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:56.286395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039740/manifest.jsonobserved 7f1c2ff915e153cdb663ba17957008d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.267055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039740/publication.mdobserved 9b3cc71dc82a330ef69a59d8c38b6346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.216707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039740/publication.txtobserved 778f898d230f5ba984596c52c2cd932a...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. |
|---|