OT-2026-000077845
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000077845) never changes.
Identity and time
| Publication number | OT-2026-000077845 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-75a7-8a94-b86137bf7b04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66fe8c9a0366448254ea116eecf2a3cd900dc8239ae4528fbd6649ae9df148f7 |
|---|---|
| Markdown | 2bdfffe5ab88303d33716dd28449b11180b66689b9ccc7d83e01a1e107bb90cd |
| Publication page | f3be4590d77e405d1f6878287825e5ad0f18b4dc1b7f52fd34a7c14ffee3fb0d |
| Manifest | 1100dd909d031d4cb61d2811ecc2050e013511ccc478d87b4609fb5cfd5330cb |
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 | hzwXm6ZEFKkxye39OZo/J6iI0Dxi9oBJbOx8W2pWAG23Tmeh9qhX26Ikw9416eZsl50py6FlkKdmwo0tWXnbBw== |
| 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
| 2026-09-17T10:07:34.993455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077845observed f3be4590d77e405d1f6878287825e5ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:34.972538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077845/manifest.jsonobserved 1100dd909d031d4cb61d2811ecc2050e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.950837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077845/publication.mdobserved 2bdfffe5ab88303d33716dd28449b111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:34.928650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077845/publication.txtobserved 66fe8c9a0366448254ea116eecf2a3cd...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. |
|---|