OT-2026-000021674
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000021674) never changes.
Identity and time
| Publication number | OT-2026-000021674 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7458-996a-7553bd5c0a65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cbbfd0f7e550559510392589de714dd151ec582be862d1ca3f36d7cb886b44e |
|---|---|
| Markdown | a03efaae08d5f0cee77b19c821a405992872f7a910e84ccb2d556d7a98528a56 |
| Publication page | 9820e4b1d5c68b0204ef2e7daa8a5fd6685511a4849458c3aaaf3b26cedd8b53 |
| Manifest | c89121d2b45735bd8ba91bd915bd4d689d8eaf4c5e5cbd483c4bfe811c5d31aa |
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 | CsE+fZKGCLJT2Ynpn/gwtCiJi3Z2fdBh9T7yajzMvhrkLXxc7G8WlkgYjUiwM4SmaKtOh4Qm2RBOyOv18LyqCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:12.425381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021674observed 9820e4b1d5c68b0204ef2e7daa8a5fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:12.409195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021674/manifest.jsonobserved c89121d2b45735bd8ba91bd915bd4d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.390132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021674/publication.mdobserved a03efaae08d5f0cee77b19c821a40599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.372551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021674/publication.txtobserved 3cbbfd0f7e550559510392589de714dd...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. |
|---|