OT-2026-000005029
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, pump fed, contact triggered
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-2026-000005029) never changes.
Identity and time
| Publication number | OT-2026-000005029 · never reused |
|---|---|
| Internal UUID | 01a0a92b-91ad-7643-825c-69be1bbc6db0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:19.984189Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62b1cfac8686e6d51760fe24e69222bafa5a8200d45612e31ffd4bde142d366c |
|---|---|
| Markdown | 89be00a96754d6d957d086be50ebfc485d3dd798367763ac62c976bd06e9dab9 |
| Publication page | 5356f1b777e2dbcac5ec3a9e6d6166f6eb3306dad539b37f8fa94694243a0dde |
| Manifest | 776738bcc3af809768b216696db62ef10f0912d4652920154985396a530224ed |
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 | 3ogYw804qRLxaWYgv2EnmjCRMPFWSPQwZRKVto5cbs1W4eKXJg5NYh5kq2+S4U0uNgvVqBvtFJiThCtAaz9fAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:23.196250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005029observed 5356f1b777e2dbcac5ec3a9e6d6166f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:23.182886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005029/manifest.jsonobserved 776738bcc3af809768b216696db62ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.167934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005029/publication.mdobserved 89be00a96754d6d957d086be50ebfc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.151443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005029/publication.txtobserved 62b1cfac8686e6d51760fe24e69222ba...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. |
|---|