OT-2026-000085641
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, sustained blow-off 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-2026-000085641) never changes.
Identity and time
| Publication number | OT-2026-000085641 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-78bc-adbd-7525648a2bde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 120e2d5f78abb113d948676e6d3b84b56f3f642ae86cea988873cd87a5eab90c |
|---|---|
| Markdown | 2a4e5034dd8b8db72afefa5f31ee6565d017245a9020ac0b88b8723db9188d26 |
| Publication page | 19432951667a9578d40203cf3ffc894f289d07a7f3904f0ee627016ad5dc410c |
| Manifest | f9d4aec56e171b08f0036fa69d7f7d051500653395eb691efc30c19b318b605d |
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 | HzDUwIANGnS6L+JJ+H5/ZZBCFpNA60WqRoMVO1hbrixBndeAd/ZjoCppKoffZ6Tnp06ULmyMRdQIHwyLid3HDQ== |
| 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
| 2026-09-17T09:54:31.668933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085641observed 19432951667a9578d40203cf3ffc894f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.650718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085641/manifest.jsonobserved f9d4aec56e171b08f0036fa69d7f7d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.633189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085641/publication.mdobserved 2a4e5034dd8b8db72afefa5f31ee6565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.616390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085641/publication.txtobserved 120e2d5f78abb113d948676e6d3b84b5...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. |
|---|