OT-2026-000027219
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, pulsed 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-2026-000027219) never changes.
Identity and time
| Publication number | OT-2026-000027219 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7446-8437-c790c40c90f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f055dae225a6642a97e2b01b56fc14deaea1c0128a611fabd048dfa16a79956 |
|---|---|
| Markdown | 21c5bf0dbf937f9c4d8cd9b1152c084eb3c4ddf35e1c559f3c8be3da71dfd3c1 |
| Publication page | 649fdc352cb3a8c5c42b496ba4b21859e904acb20c9b2ffe3b79c2a2459407a1 |
| Manifest | 10a13d882e3d72180b54547746a0fef85bf016efcf9e1dc9cbb5fbed7c978001 |
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 | OIrkajAS54KO4K4njYTGbRU+mQiT+RppZocxvfPFJWVIfPBs8sN+O4xfTB23ojjOwgheIIEstgaGzpenlivDAg== |
| 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
| 2026-09-17T11:44:06.650076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027219observed 649fdc352cb3a8c5c42b496ba4b21859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.631588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027219/manifest.jsonobserved 10a13d882e3d72180b54547746a0fef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.613586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027219/publication.mdobserved 21c5bf0dbf937f9c4d8cd9b1152c084e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.595909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027219/publication.txtobserved 8f055dae225a6642a97e2b01b56fc14d...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. |
|---|