OT-2026-000071624
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000071624) never changes.
Identity and time
| Publication number | OT-2026-000071624 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7343-89f3-9b33efae9841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071624 |
| Status | PUBLIC |
Content hashes
| Canonical text | abfcc5a63163e270ec622f27942d574cdc6b42065a5343e57d45c37cc32992de |
|---|---|
| Markdown | e890ef2096e4ec05b3bcebf780e2c43470edc0db1bf5376cdb1f25d278f89177 |
| Publication page | 8dff4e66edf169f267776126ec6fca87d280cc581173f791facf161fdff82b21 |
| Manifest | 899434d91e2d27ef556d8e9eb539018ef8b5d220f1d19aa268daf7f3596bc83e |
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 | GvJJ5dxbV1Q2TrnSFySMCnh3o0i5C5P1DLPqCzPUxH8blaTakottFOvwiSiCCQpQ0L0t6uzv8YDJg6Fr5YNtCg== |
| 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
| 2026-09-17T10:23:38.132941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071624observed 8dff4e66edf169f267776126ec6fca87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:38.117175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071624/manifest.jsonobserved 899434d91e2d27ef556d8e9eb539018e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.100922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071624/publication.mdobserved e890ef2096e4ec05b3bcebf780e2c434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:38.084207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071624/publication.txtobserved abfcc5a63163e270ec622f27942d574c...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. |
|---|