OT-2026-000081383
Publication integrity record
Two bellows cup 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-2026-000081383) never changes.
Identity and time
| Publication number | OT-2026-000081383 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7b7f-b6a8-ccd7325eb482 · 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-2026-000081383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d869ba52633b2153ad6e8974e7170487cdc22e6677ac2fd20f5005f6abd7e8 |
|---|---|
| Markdown | 9105282bc54efbad5dc7b2a7212bbafb6b82d79c55073e56bd548412c51e5855 |
| Publication page | d1abd46f517b5b2f698daeb3ead1189fee189a1755a3bb75c37092896bd9f342 |
| Manifest | 20e83e74ee6cf51d808c170fe98305a928d9c1a1372e0d21ef8697515a9a05b6 |
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 | WeHNb0EzBwWMXe2GeB+xms0UFWuH2lehKF0BD8HF+PxKNnTr0Ffft5UsZIsRKc2YQTutlp9YxOXuBvwKcXFBCw== |
| 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
| 2026-09-17T10:01:31.394285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081383observed d1abd46f517b5b2f698daeb3ead1189f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.377953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081383/manifest.jsonobserved 20e83e74ee6cf51d808c170fe98305a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.360869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081383/publication.mdobserved 9105282bc54efbad5dc7b2a7212bbafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.338168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081383/publication.txtobserved 49d869ba52633b2153ad6e8974e71704...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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