OT-2026-000071646
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000071646) never changes.
Identity and time
| Publication number | OT-2026-000071646 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7eaa-8cc6-f08569fd798b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e60d963e9a7f9214bc5c708f84b90e399c7bd73f780649586d866921afe4bd1 |
|---|---|
| Markdown | ff0d9af586a73cf99ae8a098a5e5e1e3b434ff158093be2cd121a3aa2168dba7 |
| Publication page | 1fd76422ed8d50cedbc556aee49f0178ff39c7980ee0bef0dd6673686fa1ac72 |
| Manifest | b6dba5fcd4b5fd367e7d96377529b58f9e64a1fef3cd04e8b38a403e7088f37b |
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 | 193Zi/oPyj6iyEkjl55HB76Bbt6Ly9T7osS6u+LRZr7sHpBiZ4msAj3zs+OkICiGj94LXCYXHF4LEHLCqu1NAA== |
| 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
| 2026-09-17T10:23:40.781100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071646observed 1fd76422ed8d50cedbc556aee49f0178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:40.765246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071646/manifest.jsonobserved b6dba5fcd4b5fd367e7d96377529b58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.749476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071646/publication.mdobserved ff0d9af586a73cf99ae8a098a5e5e1e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.733934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071646/publication.txtobserved 6e60d963e9a7f9214bc5c708f84b90e3...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. |
|---|