OT-2026-000081901
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000081901) never changes.
Identity and time
| Publication number | OT-2026-000081901 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-73d7-b255-0f97dbd2839f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 018d602d481bd14fd32d36df2dcd90a7674c66f08ed3ecfc49da9f26b1ee5367 |
|---|---|
| Markdown | de7289dcb7ce3015a3768f565ecedeab68fa75fd130ebe2bd14e89d02b8d3a18 |
| Publication page | 6bb51203c2bc9679d0698a03b80c57465782c365d25c613140129d5124162148 |
| Manifest | b9fa54e5b5c6cab462f8c33d060ec77ec834c6ff69b870559cdf6de900fc2222 |
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 | 3QLjleHctVRb7NO1WNQbDSRtZlksNuz7Pqo67tvwpcjvd4Kxkggiv/noUBvnantYJVpEONT0PzDws7N0H0O5Bg== |
| 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
| 2026-09-17T10:01:01.570472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081901observed 6bb51203c2bc9679d0698a03b80c5746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.542977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081901/manifest.jsonobserved b9fa54e5b5c6cab462f8c33d060ec77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.526332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081901/publication.mdobserved de7289dcb7ce3015a3768f565ecedeab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.499569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081901/publication.txtobserved 018d602d481bd14fd32d36df2dcd90a7...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. |
|---|