OT-2026-000080375
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080375) never changes.
Identity and time
| Publication number | OT-2026-000080375 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-74aa-a5a9-d1f7f686f9b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c298843119906720e1f34ce81e0e4d1e4786600b79f3591ffbf20b31f29d26b |
|---|---|
| Markdown | b46704e1d6fd76a421a2a4fb49868b0d9a761745930aec429efe6d9fe2a5cc2e |
| Publication page | 3242b762a242af3c0f820d6e4e65983cd73b33302744c3d59fe3b57674e8fbb8 |
| Manifest | 8fc8a8bb72c8f7007b0798862ce0d91711e7561c03dd0ee08eb8e9a54471cf75 |
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 | W1FNuSRmJNKinjlLNs6hPHphnl1lXLQYzo7UgqOMF8qxIu4s9KDCCZQm2rJfrljwNEM/6f38ndG8LekJyd0aBA== |
| 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
| 2026-09-17T10:02:52.016976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080375observed 3242b762a242af3c0f820d6e4e65983c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:51.997391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080375/manifest.jsonobserved 8fc8a8bb72c8f7007b0798862ce0d917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.978621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080375/publication.mdobserved b46704e1d6fd76a421a2a4fb49868b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:51.959256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080375/publication.txtobserved 4c298843119906720e1f34ce81e0e4d1...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. |
|---|