OT-2026-000058556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000058556) never changes.
Identity and time
| Publication number | OT-2026-000058556 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-7cff-9296-9826bfa675ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058556 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7a3c1a91a271c4448cb574f20392fb79e084ce964983867c9eaaf5e5d5608eb |
|---|---|
| Markdown | ea24d2c0f692f02e5c6e2991d46348c27342318f1f38506b795c68296e6561b1 |
| Publication page | b3aac486fbe113e8624722b05a23b9000c91e5e2aef59dce72bf82f790f04d26 |
| Manifest | 5324ffb6458967771dcee9ecf2692b94341933c5aac75de14085af52a99a5969 |
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 | 6nRjJCwmM2ch1uyZU9e9EJrkatyToB8NI+AkzxuGI0wU3+FaFb0C7uHEXXXOOPGCG9PArcnmHtl69l1UMQWCBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:02.214217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058556observed b3aac486fbe113e8624722b05a23b900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:02.196869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058556/manifest.jsonobserved 5324ffb6458967771dcee9ecf2692b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:02.179763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058556/publication.mdobserved ea24d2c0f692f02e5c6e2991d46348c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:02.162927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058556/publication.txtobserved a7a3c1a91a271c4448cb574f20392fb7...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. |
|---|