OT-2026-000051669
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented before 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-2026-000051669) never changes.
Identity and time
| Publication number | OT-2026-000051669 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7138-aab6-6835570de880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5322c6d8dcc28c04311187dea16f419aa23fa406c106130149523142bf06e561 |
|---|---|
| Markdown | 1235dbf87118e7d17922ad13b7a4c93bc7ce67ee67fef90b8d998abec309e983 |
| Publication page | b2c545146fac423df4e9c76c0bfcfe3ef05c43bf4c00e8ae7e81adfcb8314423 |
| Manifest | 07111b7da42b2355b27ab546a4ab2ba3c37ce56e1815a57c4a6c1874657d4472 |
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 | CKm/rsq5RRTTg1MIVgBI9Xk6Qzhun1iTo/7GZxXpG4saHx5OTC2DL9f9vGVXHcHBp4HrUsvCnism7DeImDSmCg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:32.322627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051669observed b2c545146fac423df4e9c76c0bfcfe3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:32.306723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051669/manifest.jsonobserved 07111b7da42b2355b27ab546a4ab2ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.289783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051669/publication.mdobserved 1235dbf87118e7d17922ad13b7a4c93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.271620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051669/publication.txtobserved 5322c6d8dcc28c04311187dea16f419a...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. |
|---|