OT-2026-000085989
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000085989) never changes.
Identity and time
| Publication number | OT-2026-000085989 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-72a7-9fec-ce71eda8307d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 325cb424e1a48b461c3f90eed2fd2408244db09a4313367f5640948a3138bbae |
|---|---|
| Markdown | 0a2690a3c3c95516977b698ea554157952cf00e2415917f28bed9780e7c56790 |
| Publication page | 9cbe0617aad730286d025e026a69e03c75810363f886c25a51203fcda172bb13 |
| Manifest | 6a3a81767dcefc3ac679cdebb64f8c45186ff85a6d8cb28bc337d2c5f5186724 |
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 | BLraZ1uBaxjGNY//AthCHHYZ12p0ENFf6B/GISudHGq0GZLsnsHxDN4iOqziar/r4xNWVS/OfFV8ZT1ahgztCg== |
| 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
| 2026-09-17T09:52:58.166334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085989observed 9cbe0617aad730286d025e026a69e03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:58.148881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085989/manifest.jsonobserved 6a3a81767dcefc3ac679cdebb64f8c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:58.130079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085989/publication.mdobserved 0a2690a3c3c95516977b698ea5541579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:58.111066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085989/publication.txtobserved 325cb424e1a48b461c3f90eed2fd2408...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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