OT-2026-000069883
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed 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-2026-000069883) never changes.
Identity and time
| Publication number | OT-2026-000069883 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-78ca-b8b8-9469b432f952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069883 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95484ff3825e596b7a1af0e38271e814f064863a9878f1da56e7583474072cf |
|---|---|
| Markdown | a203f38e62adb956814e0de2f15c15890bfdeb0251ca972c231a4ef2abdff8e5 |
| Publication page | 58e103d83575dbc20792463de58334aa6a4e3993b7426b70015c8a4843f6f23c |
| Manifest | 52d0d6686645ea92b37e73616342713d65f4ce52da254344e09b08c27d54c813 |
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 | kwq41bGYJO1vKWXLRn+3sSR9QwAle7JhhQNHQjllsRiFGplziR4ZvlM77U15odOqUaHcmiXOg8hfapz6lKJCCw== |
| 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
| 2026-09-17T10:26:42.786263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069883observed 58e103d83575dbc20792463de58334aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:42.770131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069883/manifest.jsonobserved 52d0d6686645ea92b37e73616342713d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:42.751906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069883/publication.mdobserved a203f38e62adb956814e0de2f15c1589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:42.735007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069883/publication.txtobserved b95484ff3825e596b7a1af0e38271e81...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. |
|---|