OT-2026-000102581
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102581) never changes.
Identity and time
| Publication number | OT-2026-000102581 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-73a9-b571-06e0986bdea1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102581 |
| Status | PUBLIC |
Content hashes
| Canonical text | b27060dd1c637c145a0ee056acaf86331c0a5337c4de222174291faf759579c5 |
|---|---|
| Markdown | d8f2eee4a5558a2164b7e4a18cf95e2a1c817810bdbd84e3b0e59cdc1eb045bf |
| Publication page | e6511ce51f6e3b61f4333845ec8661a166e62ec5543cfeb74b1755e82b620d41 |
| Manifest | 604c43103ce3a2c2d7f054722643ad7a3338f6dce4e856b18e25fee3bf536437 |
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 | dRFKZk2bTQk1ScSSGEA7BtoKyxn1pIFmcW1qmNtqEdfDyEeIyfj45oikxQJOF/khzn4NY57kPY2lZas92BJtAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:04.032130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102581observed e6511ce51f6e3b61f4333845ec8661a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:04.012664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102581/manifest.jsonobserved 604c43103ce3a2c2d7f054722643ad7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.994453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102581/publication.mdobserved d8f2eee4a5558a2164b7e4a18cf95e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.976028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102581/publication.txtobserved b27060dd1c637c145a0ee056acaf8633...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. |
|---|