OT-2026-000081914
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081914) never changes.
Identity and time
| Publication number | OT-2026-000081914 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-761f-9fc1-6173cd97b3ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d0e4b8378072fd049a63b82cb52cd79d73b583f8c3eea174ce52614dc44252 |
|---|---|
| Markdown | ea6e6fd623730ee7926fccb978b2dca12ab43092ac882081bd67eacb7327253d |
| Publication page | 2202f05d1c9e070ded1e844306a5efcd6860a97298800f2fb1a68d7190a8a343 |
| Manifest | 749647cc55f1c2c68847952cb7809ff204d4f17cef626fa361aa38d9e4579c27 |
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 | cSZY2WXvIoLfiklwhxwnKKR6tHPQ/n0TB6S7u/aDdSx5OH4FAwVM+DbgDqGeEhy3r1lv9sXR6qZP4GAK2wUGAA== |
| 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
| 2026-09-17T10:01:02.500090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081914observed 2202f05d1c9e070ded1e844306a5efcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:02.481712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081914/manifest.jsonobserved 749647cc55f1c2c68847952cb7809ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.464264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081914/publication.mdobserved ea6e6fd623730ee7926fccb978b2dca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.447372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081914/publication.txtobserved 16d0e4b8378072fd049a63b82cb52cd7...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. |
|---|