OT-2026-000081409
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, sustained 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-2026-000081409) never changes.
Identity and time
| Publication number | OT-2026-000081409 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7cf6-aa43-b6516aa03a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081409 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc7fbb15161d20561dac736772ec3f1ea6420f59ecb29b8a4a8f74a83b7739cb |
|---|---|
| Markdown | 0fcbcc251eb528a03968724d42554b02bfdb77487c420dbf0b8fd7e8c0e600d4 |
| Publication page | 987eb50bb156b047b82b87590fe56fba9282915753f0e7471e1f32d8e4f268d6 |
| Manifest | b1d9af8f5fdca4a12a975b19a9cdf4049daada86d758fb49a7d99c84359c2a1f |
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 | 6P2fhkV+rgQRYyjlp071tN4X4jz/kCBM9dyV13PyJ/6hxOZ+UON0M9biKDq6MeGIjc3RSSV2RZ0vCwnMCR0MCQ== |
| 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
| 2026-09-17T10:01:33.484382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081409observed 987eb50bb156b047b82b87590fe56fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.463994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081409/manifest.jsonobserved b1d9af8f5fdca4a12a975b19a9cdf404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.444770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081409/publication.mdobserved 0fcbcc251eb528a03968724d42554b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.424195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081409/publication.txtobserved fc7fbb15161d20561dac736772ec3f1e...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. |
|---|