OT-2026-000075651
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000075651) never changes.
Identity and time
| Publication number | OT-2026-000075651 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-742e-9df6-5e411ae0b6fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075651 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f6e40f726ca86a7e6551fe93d7db347c389c9dee833df642babb7d17d3d778 |
|---|---|
| Markdown | 303dd3de1317bb7c3a69c59702ecf5dbbff7aa1452bd437194088625f0dd3b32 |
| Publication page | 4b373d74230a15594a472c01f4beae94ae79bb207098e8035608de2166ad0700 |
| Manifest | 4ec1127cc564f2e94a0531a034fe0d93a5a4f822e17d1ea3b2922f195351aae4 |
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 | tsnGcujVF/BfqmOcj5Rb9Gw2Mz+ihmBBiYQLWGrkvahLLxfdL9zXIVy5/w3L60uhKOPn7yZ639YCNEkZHKsEBw== |
| 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
| 2026-09-17T10:13:43.217226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075651observed 4b373d74230a15594a472c01f4beae94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:43.196471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075651/manifest.jsonobserved 4ec1127cc564f2e94a0531a034fe0d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:43.053521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075651/publication.mdobserved 303dd3de1317bb7c3a69c59702ecf5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:43.034514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075651/publication.txtobserved c6f6e40f726ca86a7e6551fe93d7db34...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. |
|---|