OT-2026-000101280
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000101280) never changes.
Identity and time
| Publication number | OT-2026-000101280 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-7fe2-8723-ed651eafa621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101280 |
| Status | PUBLIC |
Content hashes
| Canonical text | c886ef7b5df20aad11ea290c8557c4eaf43d78fdd28494c1d065f02adebf88a1 |
|---|---|
| Markdown | 8073fdb7d11bbee9bb4bde27849a5b63e79f1d37fc825a2ac49ef6c99c4eb430 |
| Publication page | a1e0c4223ce10f5afdd80aafae5cb73c05d7fd1480d7ff1439bccb5832b10b0d |
| Manifest | 0f49e7ce63e162bcbdd43c121c32354afe7f72d5fe2488996a850f81921e9f71 |
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 | RECAyVl3dSHEXkQz7BYsvDjNLKgK/ZxTQDmLC1C6j/XsLCT1X2vOw7bx11NVg8LV4lcHOU1T4jYiOSUfQDE2Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:57.606608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101280observed a1e0c4223ce10f5afdd80aafae5cb73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:57.588792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101280/manifest.jsonobserved 0f49e7ce63e162bcbdd43c121c32354a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:57.569940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101280/publication.mdobserved 8073fdb7d11bbee9bb4bde27849a5b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:57.552729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101280/publication.txtobserved c886ef7b5df20aad11ea290c8557c4ea...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. |
|---|