OT-2026-000084544
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000084544) never changes.
Identity and time
| Publication number | OT-2026-000084544 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-79e0-91d6-8028d707fa47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084544 |
| Status | PUBLIC |
Content hashes
| Canonical text | f071a0c86ae4fdd20ca7a82f753e2faff328853d68dd04941e9ed18ed053a931 |
|---|---|
| Markdown | e3c0ebcb415500d015e97be224f001c4ef18fe062995ffd413848e1b89abd07f |
| Publication page | bb8eeb4abb2be41d78a11159a4546ee88a5ee33d17e3c39ed19ad2c964815104 |
| Manifest | 77d12096f598f0499cd45bc336bc7dbc215ffad3a7d03771f346eacaa232dd87 |
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 | yT7CCigJK9C2YBDqfa/0wz8SyrQ7wPeV1fiotHnYYXojclJL1dEpyAtcr5PKlaaFJbWV7nfl7z+Y8rUMYIhPAg== |
| 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
| 2026-09-17T09:55:25.905128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084544observed bb8eeb4abb2be41d78a11159a4546ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:25.887351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084544/manifest.jsonobserved 77d12096f598f0499cd45bc336bc7dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.871004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084544/publication.mdobserved e3c0ebcb415500d015e97be224f001c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.852699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084544/publication.txtobserved f071a0c86ae4fdd20ca7a82f753e2faf...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. |
|---|