OT-2026-000081479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000081479) never changes.
Identity and time
| Publication number | OT-2026-000081479 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7b4d-ad8b-82f56fa0bc9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7852f5263d5fe7419256cc7308d5d3e2165eadb25b529ae91258fa66796d35c1 |
|---|---|
| Markdown | 165c272e7de7282694c3b21c8854967721ccc4f29d21081ebbd00cf1f59a9af9 |
| Publication page | 1f78702dbb9919b530d0536227e85df341b0148125b73493edcf0edc7d968c17 |
| Manifest | cdc85e4b45ad4e811ff7f19defc1be77104ba57ff4d4d930ae7c6a0ccc1b9704 |
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 | VQMAWQjlBBsR7S1KqA9UxuTCl+m0OL6dY+S2TDUrafe1pLzND2RmL7m+GX2qiL8Tgg5L/mlWXSiaNWIFefrGBw== |
| 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
| 2026-09-17T10:01:38.768934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081479observed 1f78702dbb9919b530d0536227e85df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.751076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081479/manifest.jsonobserved cdc85e4b45ad4e811ff7f19defc1be77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.733484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081479/publication.mdobserved 165c272e7de7282694c3b21c88549677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.716474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081479/publication.txtobserved 7852f5263d5fe7419256cc7308d5d3e2...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. |
|---|