OT-2026-000054744
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000054744) never changes.
Identity and time
| Publication number | OT-2026-000054744 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-724f-a73e-805b82af2652 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054744 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbf184ac9316e7e5287aba87b8ecb0cec69bb3f9b3d4c7d437304862182f2dd1 |
|---|---|
| Markdown | b809bbeda24aa5c3287b85209695e6807ed86e17ef6d0f3ae4d4537f204d5f04 |
| Publication page | 78e62690b271a2c14e49944307e522f3903bee841120cad962d3217274472b72 |
| Manifest | da79cf49ab6be8dd16dfce986436acfe2c395796bde7e74439236d74b7cd228a |
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 | qMmXeV9f2tV69yhSuDvDNp0d0kFKEgNuQfj82oAIsrq3agGJ90bnz2OgxHUUkegl1bETu/kPPSJVDGLHL5YwCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:55.819942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054744observed 78e62690b271a2c14e49944307e522f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:55.802764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054744/manifest.jsonobserved da79cf49ab6be8dd16dfce986436acfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.783444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054744/publication.mdobserved b809bbeda24aa5c3287b85209695e680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.764629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054744/publication.txtobserved bbf184ac9316e7e5287aba87b8ecb0ce...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. |
|---|