OT-2026-000007990
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000007990) never changes.
Identity and time
| Publication number | OT-2026-000007990 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7ed0-be74-e1489917a9f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007990 |
| Status | PUBLIC |
Content hashes
| Canonical text | b866c03f7796cbba64fab3278468898501b7087ce106370734d658d5571b37a9 |
|---|---|
| Markdown | 3e33061704968faf67fcbc28affb4a9aa92e77c5a7c5460df0e427090563eb14 |
| Publication page | 351be14238c0f2209f39084d03051eececeef2692eb3d140dd29add41d87d2ea |
| Manifest | bcebff0ddc02ad5ebb26f5ac9e87bd05eca4d805320604a8eb799a97a14fe378 |
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 | 5MewcKtvywQqXSBLUJ95a7xzbcCp1LPASlSGB1CE7ZvCFZAZAWR7+YAeREGhDCQZeSBqacHvF953AUgqmL8jCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:32.210541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990observed 351be14238c0f2209f39084d03051eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.191688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990/manifest.jsonobserved bcebff0ddc02ad5ebb26f5ac9e87bd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.172987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990/publication.mdobserved 3e33061704968faf67fcbc28affb4a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.152379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990/publication.txtobserved b866c03f7796cbba64fab32784688985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.302598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990observed 351be14238c0f2209f39084d03051eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.281878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990/manifest.jsonobserved bcebff0ddc02ad5ebb26f5ac9e87bd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.242425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990/publication.mdobserved 3e33061704968faf67fcbc28affb4a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.212210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007990/publication.txtobserved b866c03f7796cbba64fab32784688985...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. |
|---|