OT-2026-000003958
Publication integrity record
Bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, contact triggered
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-2026-000003958) never changes.
Identity and time
| Publication number | OT-2026-000003958 · never reused |
|---|---|
| Internal UUID | 01a0a90b-95f2-7dd2-b7ff-aa83b34bdcfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:23.924806Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003958 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb82e84093b370d628ae4eab15408fb3ce02ebc0e5b5436a91fc5c44cdab141c |
|---|---|
| Markdown | 239fcd9e31093987a785ba7d45d2d3368619a7a940760a6e74cd762485a5b7d8 |
| Publication page | e4cd2ef4e8e199cde3ab37909e19b908957a4924780f730ef9bbac7f789d64aa |
| Manifest | fe46bcfd674b27238c4079dea9b67332bf62b857a4cd33a2ef1d4c559ef6c842 |
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 | VaSmyLg4uh4B7gbjtsYvW+s9PIej+C+pB0K14kXjm8ULBv1yevJ28fY8gAXWI5DvlHFiT6+ncR2I5qdJQmTYCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:09.876018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003958observed e4cd2ef4e8e199cde3ab37909e19b908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.862076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003958/manifest.jsonobserved fe46bcfd674b27238c4079dea9b67332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.846993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003958/publication.mdobserved 239fcd9e31093987a785ba7d45d2d336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.830075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003958/publication.txtobserved eb82e84093b370d628ae4eab15408fb3...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. |
|---|