OT-2026-000053556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000053556) never changes.
Identity and time
| Publication number | OT-2026-000053556 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7283-83be-59cf24d5cf81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053556 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8270315497ca1a7aeec82bb48652e5d7c84d880963d14d6cc950c4a57a0ea11 |
|---|---|
| Markdown | 5b666cef6527a94416d72dfcee5797666aed9809a173b932c05ffd4236451918 |
| Publication page | 35e2c857870860f44291c80a1bb758e1f1169eb640331246b238045cb2931e83 |
| Manifest | a3c303b5216096d1c85c561f3bc042daa9d5b04be42c01666d5322e6e70c3656 |
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 | e5MAfFvMyulJ9w1biznJ77HykfLEcIhs/1r6frn4HFjxKy3ffuTtZtexis5gI24VMfTVg2K5bMKp/vgW1QHkCw== |
| 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
| 2026-09-17T10:55:24.943052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053556observed 35e2c857870860f44291c80a1bb758e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:24.926563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053556/manifest.jsonobserved a3c303b5216096d1c85c561f3bc042da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.909034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053556/publication.mdobserved 5b666cef6527a94416d72dfcee579766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:24.891472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053556/publication.txtobserved d8270315497ca1a7aeec82bb48652e5d...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. |
|---|