OT-2026-000086263
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000086263) never changes.
Identity and time
| Publication number | OT-2026-000086263 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-751b-aa95-7f09cc19dfef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b7d681ae9a0317f122b0110188147fe48247a459e64053572eebe4e9f5c6ba1 |
|---|---|
| Markdown | 100c7a417d1debe3d5b9b13833b0feed79fc66b8101329860e16be8b5eab084e |
| Publication page | 9c395d7894a0d7d987f7e9e3c1f9c3a5a02f2e7e1bd45ebddb0c940ec7a58432 |
| Manifest | 2b0299826d8d45ccdcf8e280c7473848bc75db6b76177158e420307c194f3558 |
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 | fRZdJXSv5OaD3m+vjetojq81tATLC6qVwMJwDldU3aeifRFQPHcHvfIxOPTEDT5gMDX83kVe998cd6V3I5IpAQ== |
| 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
| 2026-09-17T09:51:55.831613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086263observed 9c395d7894a0d7d987f7e9e3c1f9c3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:55.812554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086263/manifest.jsonobserved 2b0299826d8d45ccdcf8e280c7473848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.793809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086263/publication.mdobserved 100c7a417d1debe3d5b9b13833b0feed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:55.777137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086263/publication.txtobserved 4b7d681ae9a0317f122b0110188147fe...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. |
|---|