OT-2026-000090046
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000090046) never changes.
Identity and time
| Publication number | OT-2026-000090046 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-784b-83bf-6317af73d79c · 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-2026-000090046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61d2f5eb67dcc3e1dc322e437bcf7360ff6b806b200e12be066862d39dd45361 |
|---|---|
| Markdown | 942caafb16d2f0645b35eb9ba554f22a84f09e013d2651a21f54760508ead0c4 |
| Publication page | e15ed88b393f84b0508c5fb10daf555baa078edf59db7e3299fa69cdf93fd9dc |
| Manifest | fecb7f46a023b54a195c350072680e7af3963f88bd1220048bc7c8f77cfec59e |
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 | Y1SKqEvZvuXdJVsgjRhh0RckZvSlnxWXsWI0HT6gQEn5qcRG8MiUZXosVD2gmnKKeacLiQNthgUzsMfx8YKuCw== |
| 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
| 2026-09-17T09:45:27.067306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090046observed e15ed88b393f84b0508c5fb10daf555b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.050899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090046/manifest.jsonobserved fecb7f46a023b54a195c350072680e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.030532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090046/publication.mdobserved 942caafb16d2f0645b35eb9ba554f22a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.013204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090046/publication.txtobserved 61d2f5eb67dcc3e1dc322e437bcf7360...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. |
|---|