OT-2026-000068761
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000068761) never changes.
Identity and time
| Publication number | OT-2026-000068761 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-75cc-ab36-f45ba35c2910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068761 |
| Status | PUBLIC |
Content hashes
| Canonical text | a171b589791d95e5047068cc3d6e3f72b35db65e87437091d5640b926cd7254b |
|---|---|
| Markdown | 0c577f55bfb6d3edc9392e1aff5f6e26a33be7a6127bc8909b2449a719ec9189 |
| Publication page | 561427ccd8ae65352c2a25069eedc6f65ba8310bda1d0447400c703652bff4d8 |
| Manifest | c4f947be5577628f8c4ff88849fd8a7f2147fdd75ef45a45b533f49c79c71415 |
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 | IMtKrjpZozbJASiOicAa8LOnWRZXs6gVSbM6FaoQCwI7VrzXOb6EzBkwqLBSOPaLjmMPZsS0cfXDNLStjqUkBg== |
| 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
| 2026-09-17T10:28:32.755964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068761observed 561427ccd8ae65352c2a25069eedc6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:32.737452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068761/manifest.jsonobserved c4f947be5577628f8c4ff88849fd8a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.718728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068761/publication.mdobserved 0c577f55bfb6d3edc9392e1aff5f6e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:32.700476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068761/publication.txtobserved a171b589791d95e5047068cc3d6e3f72...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. |
|---|