OT-2026-000026556
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained 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-2026-000026556) never changes.
Identity and time
| Publication number | OT-2026-000026556 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7c6b-925c-359cefe6df21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14ef23692beb7d3367ab2f4f86193ff7448a63ea47288c7e764481e34dcc966c |
|---|---|
| Markdown | 86d63afd593bc7d6ebc1d4c09915c01cfc45ea34f7cc3c8499b654ee41115568 |
| Publication page | f77347772ca3e056043ee067fc1eb7046a117537b74742639b9109d4cde474db |
| Manifest | d47dcbc5d96af632df7fad2c8cd9dfb52293e0dd34cb3c3c74afa6cbc28f4d09 |
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 | e33Z1DyAOeTKdCKlqxh1K0f0129cFBWgZihp6m+e9Iqc4UOWgGdFjqYtyIWvNcd94gkVffoYEHW6ClO8I/axDA== |
| 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
| 2026-09-17T11:44:41.155965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026556observed f77347772ca3e056043ee067fc1eb704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:41.137923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026556/manifest.jsonobserved d47dcbc5d96af632df7fad2c8cd9dfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.119588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026556/publication.mdobserved 86d63afd593bc7d6ebc1d4c09915c01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.102115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026556/publication.txtobserved 14ef23692beb7d3367ab2f4f86193ff7...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. |
|---|