OT-2026-000044967
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000044967) never changes.
Identity and time
| Publication number | OT-2026-000044967 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7155-a5f3-c02572500a79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044967 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb85dea0d4241dade10dcc1ff4319c92a4e71815dacf184b697c74933680876b |
|---|---|
| Markdown | e56ad28980c019a852a3c0e34915502f63adea8c978e139e1e13f782b79ea5f9 |
| Publication page | ba2c01086a09afa27a92bfbf13a285265e59e3a1d0f1b5db983981a7e22ca8c7 |
| Manifest | 5f68895b2f0b29ec0d08280a594809a9209810bc74b26bc2f23518babdcabcd6 |
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 | JZWZs0+6CwGAwjRcf5dXugH7ZSkpYtesomC11JMhxe/E9EFaxLmKMbQIrpedjQiOVn7FQz5zJvFpOjM3BA6pDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:39.251928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044967observed ba2c01086a09afa27a92bfbf13a28526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:39.232971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044967/manifest.jsonobserved 5f68895b2f0b29ec0d08280a594809a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.213838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044967/publication.mdobserved e56ad28980c019a852a3c0e34915502f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.195451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044967/publication.txtobserved eb85dea0d4241dade10dcc1ff4319c92...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. |
|---|