OT-2026-000077486
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000077486) never changes.
Identity and time
| Publication number | OT-2026-000077486 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7e47-a742-5bcb5ed15f64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c6456156069c96c3318bbe8067560913716ad86f8f3b50c6d530aa5fc304fd |
|---|---|
| Markdown | 1a6f542b9ab0e26e32067e3f3052d50a82191ac831cb40d5e677547685862a65 |
| Publication page | 3a4148a7161ce4d09c4c3f48f14ea5807e4587ae6e9521a7f76127b7e7e8a985 |
| Manifest | 6dfccd2ed44abbe0c42779752138c673b5b70721c8898c228b8240f9e727d4f7 |
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 | O1xJb/DLWL3PvDj4vFPmJ9Pl6JMDq/eOTYrT7TOp4lqZ1/msMra+jTjwdwwZxGP0PTxzCgHYfGgJlTsUYob+AQ== |
| 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
| 2026-09-17T10:09:10.456929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077486observed 3a4148a7161ce4d09c4c3f48f14ea580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:10.435865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077486/manifest.jsonobserved 6dfccd2ed44abbe0c42779752138c673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:10.416126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077486/publication.mdobserved 1a6f542b9ab0e26e32067e3f3052d50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:10.396303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077486/publication.txtobserved 49c6456156069c96c3318bbe80675609...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. |
|---|