OT-2026-000074312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074312) never changes.
Identity and time
| Publication number | OT-2026-000074312 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7525-ad06-39a7952eacd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3988bb39c5f5a4a8565650659632fd838088d3f7a93e5bb1f4389db11b8150a2 |
|---|---|
| Markdown | 6b6988b8d3375f13cc576129c0565824fee356b8afefab370dd3eeb97e0d85c6 |
| Publication page | 82324a9e818ef359fb223a0a10533a888858fafd7b52112ddab0c6ff3752d261 |
| Manifest | b7da54fa5d25863bc86851c84193f49f63883abfd25240a99b5e6bb049754e14 |
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 | OFxhOOv2jZi8Aord5ZkoVbLqn1s7Gc64/R8dffM3QhsNHtYxaHfrf2zWdHRmEgUBuB0LGmQ+r1kk0A0wbKz7CQ== |
| 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
| 2026-09-17T10:19:13.471058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074312observed 82324a9e818ef359fb223a0a10533a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.451381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074312/manifest.jsonobserved b7da54fa5d25863bc86851c84193f49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.432442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074312/publication.mdobserved 6b6988b8d3375f13cc576129c0565824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.407917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074312/publication.txtobserved 3988bb39c5f5a4a8565650659632fd83...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. |
|---|