OT-2026-000089333
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089333) never changes.
Identity and time
| Publication number | OT-2026-000089333 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-73d5-a7be-fc0ec58c97ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76d45f15a8be95c7e01a16051260745cced720baf2b277ffeb269b6c2d708d22 |
|---|---|
| Markdown | 1373ec90552877d53fd19d86408b1ed99173ddfd703e4c768bbd3480f22f35dd |
| Publication page | 6ec3d141ffedfe65fcba043c197a0ce3acadfeee235c1a0d12d64fc6960a99fa |
| Manifest | b26e41c7df7c05e35f04fcf5e54d8b45d6401ba687ad073e86cf0e6df7e71953 |
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 | OtKO8r+TPbkDYabnCW+FTn+ToA93xTZB+p3XagGH10yECKfW0NzwpsPwQgw9pbRmhI12DMqbJ3GV1YLrShYwAA== |
| 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
| 2026-09-17T09:47:23.165708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089333observed 6ec3d141ffedfe65fcba043c197a0ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.148517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089333/manifest.jsonobserved b26e41c7df7c05e35f04fcf5e54d8b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.129608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089333/publication.mdobserved 1373ec90552877d53fd19d86408b1ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.110554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089333/publication.txtobserved 76d45f15a8be95c7e01a16051260745c...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. |
|---|