OT-2026-000068972
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068972) never changes.
Identity and time
| Publication number | OT-2026-000068972 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7b67-8cea-6b37e520e0d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068972 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5538ddb13ca0e237ab5399ce0c2396e5ae60987c9a4439ba4425b0e778b8b53 |
|---|---|
| Markdown | 61fec746c48e641296fac1ed1efc15acb9af0daa35b342970110f43e4c736c9b |
| Publication page | 3d40d5aadc25ab14abccdd5e1a48fdf61ee9e35919c4283ab31acc9e44d0f1ca |
| Manifest | c0434cb590c9d94433159ef829b053bfdf967149e8a428754cb5c37e3dbfb059 |
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 | 82JZVJCDxnDLDFeIm5yRhiOM1g1781RMb3jFjSRTna2Mv4FqPe/VndGgi2NqFTwRkZTp4CsX8vVwrExrz6QOCQ== |
| 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
| 2026-09-17T10:28:48.699884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068972observed 3d40d5aadc25ab14abccdd5e1a48fdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:48.682166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068972/manifest.jsonobserved c0434cb590c9d94433159ef829b053bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.664600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068972/publication.mdobserved 61fec746c48e641296fac1ed1efc15ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:48.647583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068972/publication.txtobserved d5538ddb13ca0e237ab5399ce0c2396e...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. |
|---|