OT-2026-000089755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000089755) never changes.
Identity and time
| Publication number | OT-2026-000089755 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7329-9e8f-975902fbdde8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089755 |
| Status | PUBLIC |
Content hashes
| Canonical text | e59446f85408b5f973bc77c27208c2964ce539e31c22ab058ab6550032dea809 |
|---|---|
| Markdown | a76bd7426dd86c85427b29c03f4f327dc6c1e1c08b54031d9bf319bb833c0355 |
| Publication page | ba9510bac9a7d04f46d17bc56fa621aef2cbe5457820479b432a004d7bf8fd00 |
| Manifest | 71c008a25b4e90ec726239a65a30118039813b8baad3c96115cbf24f4fc2167c |
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 | SmnmJ5jNTdvANyBN5/w8C2xIxiniC9TLNZox3OXVoUSglHCSAs7tjG6st/VM6vuaeAMFOOMkBO2Wklivim2dCw== |
| 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
| 2026-09-17T09:46:50.403965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089755observed ba9510bac9a7d04f46d17bc56fa621ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.387207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089755/manifest.jsonobserved 71c008a25b4e90ec726239a65a301180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.369034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089755/publication.mdobserved a76bd7426dd86c85427b29c03f4f327d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.350835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089755/publication.txtobserved e59446f85408b5f973bc77c27208c296...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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