OT-2026-000009081
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000009081) never changes.
Identity and time
| Publication number | OT-2026-000009081 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7fec-a489-563526d31c4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b5f6f3abef77fa9406f1d24c777355d20183e16b964f1b1693f9d83a7adb6fd |
|---|---|
| Markdown | cc8b4e0cbd7ec108805d7d198ab7f8fd866d0de77b9bbc1a9e2427d26483151e |
| Publication page | 62f8007802f7f648cd9bc2329328776c6c06c8aea74877f9f4e1a5cf7c240067 |
| Manifest | 707ecde462c95a4c392f93aa47c8c851a5f450258690af89b4f6ae26ff9e7e43 |
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 | yANqv3P3rncgwDl6KICq5H23qp3BzEHg068iOynKwbSkbykd5xsXH4+ho8x3vwac5uBcIP0Cqm25NQ3MCAdIAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:45.108228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009081observed 62f8007802f7f648cd9bc2329328776c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:45.087526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009081/manifest.jsonobserved 707ecde462c95a4c392f93aa47c8c851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:45.066495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009081/publication.mdobserved cc8b4e0cbd7ec108805d7d198ab7f8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:45.044548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009081/publication.txtobserved 9b5f6f3abef77fa9406f1d24c777355d...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. |
|---|