OT-2026-000089839
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089839) never changes.
Identity and time
| Publication number | OT-2026-000089839 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-73da-95d3-5a764295b799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089839 |
| Status | PUBLIC |
Content hashes
| Canonical text | c360af504e5891927a66ffa7be19253561fd1d54225fa774d3c1f59e2868a4b6 |
|---|---|
| Markdown | 59bba7ac8e2d4c9bb0191738552180b7e4a4dc6399bbc201881cf09d24426a6f |
| Publication page | b230d4fbe6ea607ca9de716ab6e7b5462fda4c488400be6050212f15a823f998 |
| Manifest | 21321e99b1d51c0e484f2fa6c719ce0c193621b6f9771e67acb0360f640a477f |
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 | HAQIG8xxgPK6h6vJyY4LzisJp0MfwV9oeXaTTEkU6Q08enGNqoK8vLpTZgZBBBpHvKdNybpEbjcSifTT7qFfAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:04.847378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089839observed b230d4fbe6ea607ca9de716ab6e7b546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.828140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089839/manifest.jsonobserved 21321e99b1d51c0e484f2fa6c719ce0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.810431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089839/publication.mdobserved 59bba7ac8e2d4c9bb0191738552180b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.787667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089839/publication.txtobserved c360af504e5891927a66ffa7be192535...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. |
|---|