OT-2026-000007072
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, contact triggered, vented after 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-2026-000007072) never changes.
Identity and time
| Publication number | OT-2026-000007072 · never reused |
|---|---|
| Internal UUID | 01a0a971-9a33-71ac-ace3-306ffee0b2d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:59:49.686682Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05e091c9710e61f1b07a42c01be5ded24d8b57bcfabb409659200713946e9ba1 |
|---|---|
| Markdown | dc063261baaf06224c6e5c1cd7f53c5e4ae9aa41586e7d34c1134b8c4b459a4e |
| Publication page | 629d238e05d523d6d60acad35498f89bbb33ec5d8c977316cc1d01ec6545ea9d |
| Manifest | 180d30435ff004df430be5086b6afbba11d05c69f792f12f8cf705f2a707dfac |
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 | v09RNpAXJNc6AF1QoF73/xm8paoKa9TU1BtkpTNuXpr9Q0P2EKVMKHULu+Vs3QrERBWu5n0q9B+H2rIvuwxnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:04.687741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007072observed 629d238e05d523d6d60acad35498f89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:04.673747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007072/manifest.jsonobserved 180d30435ff004df430be5086b6afbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:04.659022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007072/publication.mdobserved dc063261baaf06224c6e5c1cd7f53c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:04.644778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007072/publication.txtobserved 05e091c9710e61f1b07a42c01be5ded2...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. |
|---|