OT-2026-000078212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000078212) never changes.
Identity and time
| Publication number | OT-2026-000078212 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7cc0-8499-c5843a2c9a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078212 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2b7cd7143100160bbd651b3952f5469713cc6f177078c6d0c838880628511d |
|---|---|
| Markdown | b27084f2922f6357d368c78da7566542afdfe7e7c984fbc71430529c579450d6 |
| Publication page | c1c15c754a45e567e9f6e20a1eb4572edeec71ef551869415693f104360cd9e2 |
| Manifest | 7c68949f6a6b4bc0c3a6c9604981f3d8ef5f71b600a84137776304489c9fd930 |
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 | bhlmQGhafDN9wGzMKakK5sJL454nA/zXZtvTNsctT+KKxxox7z/nbwrtqFgH8z+yELT/k+/j7HGu0ssuMC/+Ag== |
| 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
| 2026-09-17T10:06:09.560675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078212observed c1c15c754a45e567e9f6e20a1eb4572e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:09.541253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078212/manifest.jsonobserved 7c68949f6a6b4bc0c3a6c9604981f3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.522166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078212/publication.mdobserved b27084f2922f6357d368c78da7566542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:09.502460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078212/publication.txtobserved ca2b7cd7143100160bbd651b3952f546...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. |
|---|