OT-2026-000023533
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000023533) never changes.
Identity and time
| Publication number | OT-2026-000023533 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-76fa-9171-4d0b1481290b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 832b13d4b6419f71fd6c04584fdc88033d85ce27a122b7ace91764000c48a00f |
|---|---|
| Markdown | af54dcb556aef309930476bf2e215d2beca246dbde0eb0071a4066d760803695 |
| Publication page | 180fbd1e9d3bc07540e6b28147eda0795f94fa7a0b29866f9d3086c72284c595 |
| Manifest | e810fe8c7993edc8f4223703f9956c257ebb09878d8c363db107cf9aaf87ce03 |
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 | VhX9V9qrxDE7tbje3rLkoWZMG1fItthGdryyxAkvubkemTkhSCKgP0otVDBqQGnlofEedVbqF58P0Ko/1rxgCQ== |
| 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
| 2026-09-17T11:51:46.711687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023533observed 180fbd1e9d3bc07540e6b28147eda079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:46.692142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023533/manifest.jsonobserved e810fe8c7993edc8f4223703f9956c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.673886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023533/publication.mdobserved af54dcb556aef309930476bf2e215d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.653893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023533/publication.txtobserved 832b13d4b6419f71fd6c04584fdc8803...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. |
|---|