OT-2026-000073818
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073818) never changes.
Identity and time
| Publication number | OT-2026-000073818 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7b9a-be7b-72f3ffb14981 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073818 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9337eecf3bb6ab93aa1aac1f38556f6ecec2cddfdbf9c59799e47c7e14ccb55 |
|---|---|
| Markdown | 8af105b3770924b7b03c3572f13e2561c2019bd6a2248d71502f1843ebdb9c4e |
| Publication page | e38f0951c9eb072bd92e4363cc9ae654caf8d1bb4b27f7e76dbc35b1cadde427 |
| Manifest | 6b0d2e2dd5a4a20e5a08e3401228ffe980742dee2a717625ecc968efcc52dceb |
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 | LUmOjDW12yLT760JdeX7bKo765/T0c3eJiOouZDCUknnjyXD0+WWaLZZYHegPq03AVuYfEdX550Hp0uIDsYNCA== |
| 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
| 2026-09-17T10:19:56.470851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073818observed e38f0951c9eb072bd92e4363cc9ae654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:56.451861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073818/manifest.jsonobserved 6b0d2e2dd5a4a20e5a08e3401228ffe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.432456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073818/publication.mdobserved 8af105b3770924b7b03c3572f13e2561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.413400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073818/publication.txtobserved d9337eecf3bb6ab93aa1aac1f38556f6...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. |
|---|