OT-2026-000089047
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089047) never changes.
Identity and time
| Publication number | OT-2026-000089047 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7935-9bdf-16d79535ef15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 824011483e3e7e6becc2e081de1c4e25239e673b8f0b8540f01f9ca6de9811bd |
|---|---|
| Markdown | cf6e3242bc94bc6e6f7eb6c27458e328d2746fdb93e05ba98bfe0f9a691afad5 |
| Publication page | 2afe7ebf4be418f461e4ef3b4b39b1728a7d9555eeb8c50cd5244179198d6cff |
| Manifest | 4de2e3645f002d6b12a789e9c1657a7dc23e159d48dd4c585c81e581c41d579d |
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 | HiwH+SRzQm8CrRRzDs6zBls5ycsW1lK9niownOSet7v+3dXj+YuRzOBGg7u+Iqr03HjlghESbUNKTj+z8WxNAg== |
| 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
| 2026-09-17T09:46:56.727047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089047observed 2afe7ebf4be418f461e4ef3b4b39b172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:56.708772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089047/manifest.jsonobserved 4de2e3645f002d6b12a789e9c1657a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.690832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089047/publication.mdobserved cf6e3242bc94bc6e6f7eb6c27458e328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.673957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089047/publication.txtobserved 824011483e3e7e6becc2e081de1c4e25...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. |
|---|