OT-2026-000073782
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before 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-2026-000073782) never changes.
Identity and time
| Publication number | OT-2026-000073782 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7854-abc0-58b76a6afe9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a2c5354435b18e74299857e182582536130ac9902a1299686ff5dda9e3ad57e |
|---|---|
| Markdown | ae524f8893c32d83075d2e67e1a8aef32d43283209a9d75a72313c9822154fd5 |
| Publication page | 70c50bfabfc3c3cf7eda6fc01964012fd5c0b74024febcd44904849b8f6ad98c |
| Manifest | 992fb3c2bfdfa6eecb683134be5697f8af2fda8227497ad4eec8d88ef2541eb5 |
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 | 9eOg7y6jWlvp6ez5nYV1V1U3R/71s8zfJqzR3dJMRvdZaD9qYwoJbX1av34s6C9F5RnM81feJNpOMVhKelSEDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:53.253265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073782observed 70c50bfabfc3c3cf7eda6fc01964012f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:53.225665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073782/manifest.jsonobserved 992fb3c2bfdfa6eecb683134be5697f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.204838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073782/publication.mdobserved ae524f8893c32d83075d2e67e1a8aef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:53.181209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073782/publication.txtobserved 4a2c5354435b18e74299857e18258253...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. |
|---|