OT-2026-000080953
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000080953) never changes.
Identity and time
| Publication number | OT-2026-000080953 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7139-b838-dc889be88934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080953 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce28ab64e2633812cb28ab3e09db56bb687e2641c4e9d31e436555e23744ac53 |
|---|---|
| Markdown | e1f94b74b30359188d0ab16ebfe880122afa1e49fb0409ef0c3310901b96644b |
| Publication page | b63517a9c2d597f1e3c002dd838a75a1049224fc1236a29d19ee6268e90d77b0 |
| Manifest | 92aaf5cf0bff675153fb92e264fe4317b252b421b973950c822ca3d6e52ed925 |
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 | x2lwqbUdWHeLct02PjuI0xOrmdPhOeVuEE3hbv5CLKIMXEZoCI9GJHM9PYWydME2YyiiMj3Ca6VkXYwgu8VzCQ== |
| 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
| 2026-09-17T10:02:13.942707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080953observed b63517a9c2d597f1e3c002dd838a75a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:13.925099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080953/manifest.jsonobserved 92aaf5cf0bff675153fb92e264fe4317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:13.907865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080953/publication.mdobserved e1f94b74b30359188d0ab16ebfe88012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:13.890791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080953/publication.txtobserved ce28ab64e2633812cb28ab3e09db56bb...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. |
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