OT-2026-000084539
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000084539) never changes.
Identity and time
| Publication number | OT-2026-000084539 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7af8-895b-5d370ee70d98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb3d046efefa90742e04529cc829bf7565d89a2c9f8d2d835b9b4148c994247 |
|---|---|
| Markdown | 677581a7c550f2c939db7d08dad0b721885c30c453123afd2fb13c983c3cab5e |
| Publication page | 8b2ad6da8bd4fdf30a7a5577ca3f42572024855310f7cd707f5244b182537787 |
| Manifest | add6aa442f86f71e8e52561a8de98c1604d481e112068e3f89688e5bc7557ce7 |
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 | GnYTnlGosb580Zm+cpjBq+FmuQ0RDsHCgeywqOtd98/cOJ8GcVFX68R5EsmStC87MgtfUH9mra8fh0yn3JC4DA== |
| 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
| 2026-09-17T09:55:25.522317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084539observed 8b2ad6da8bd4fdf30a7a5577ca3f4257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:25.504317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084539/manifest.jsonobserved add6aa442f86f71e8e52561a8de98c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.485334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084539/publication.mdobserved 677581a7c550f2c939db7d08dad0b721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.464335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084539/publication.txtobserved 4cb3d046efefa90742e04529cc829bf7...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. |
|---|