OT-2026-000075196
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000075196) never changes.
Identity and time
| Publication number | OT-2026-000075196 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-73d3-bf59-07ad63f7b035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075196 |
| Status | PUBLIC |
Content hashes
| Canonical text | cefc2246e15030dffffc2cad54c3b38ac859d1113e6fe1e70afc463d2871dad5 |
|---|---|
| Markdown | 80ff014bd58c672d207b14fbe158c80a655a44535fb1599c9706c74aedccf3c7 |
| Publication page | 52c5417cfa813e7279d7f15fd1e53c2c1038184b4ef2532c9c2d48fbc59b23b0 |
| Manifest | a30f53ca4ff10e85c795a105c39567eae537295c25536073694b481e80651807 |
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 | d5kV83kEeAEp2EP0MU3LLtxvpJoNYjE2POh2IAyKAwuHGqSkQ4a/VjzBuHYbU6vTiEBfVI3jcfBLxzvZu+jaDQ== |
| 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
| 2026-09-17T10:20:27.109851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196observed 52c5417cfa813e7279d7f15fd1e53c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:27.091582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196/manifest.jsonobserved a30f53ca4ff10e85c795a105c39567ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.072635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196/publication.mdobserved 80ff014bd58c672d207b14fbe158c80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:27.052924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196/publication.txtobserved cefc2246e15030dffffc2cad54c3b38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.563513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196observed 52c5417cfa813e7279d7f15fd1e53c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.545177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196/manifest.jsonobserved a30f53ca4ff10e85c795a105c39567ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.523623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196/publication.mdobserved 80ff014bd58c672d207b14fbe158c80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:39.503286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075196/publication.txtobserved cefc2246e15030dffffc2cad54c3b38a...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. |
|---|