OT-2026-000078138
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000078138) never changes.
Identity and time
| Publication number | OT-2026-000078138 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-720e-bfe6-adadeec43053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2713bfb17281baac5e0d4ad0f60644198a0731341128f28dc91aeca52c830485 |
|---|---|
| Markdown | f84288ce62709ff5c40acf9ac0eca0a88971fe76ae2ff5d229fdb748d88e59f5 |
| Publication page | 90f90172abd447544de48b8ac15de8651e0025bbc56e32e49d92700fdad89010 |
| Manifest | 0fbc7a1f650b9b6f503557610903acfea5ee299f5a3a4822920bbf1005b973e1 |
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 | /Oenj+UIiJJlyQ3S+VuU8tCqrA6QLFwn3BKX46TphsCcVI7GDn5I55jiloILCJlLRIOw7bcQHgDGfoYcg/+zAw== |
| 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
| 2026-09-17T10:06:44.022567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078138observed 90f90172abd447544de48b8ac15de865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:44.003426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078138/manifest.jsonobserved 0fbc7a1f650b9b6f503557610903acfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.982960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078138/publication.mdobserved f84288ce62709ff5c40acf9ac0eca0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.964684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078138/publication.txtobserved 2713bfb17281baac5e0d4ad0f6064419...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. |
|---|