OT-2026-000089052
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000089052) never changes.
Identity and time
| Publication number | OT-2026-000089052 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7ba9-a24f-11ff5710ad20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fac34a7263992273f34508434e8ceee93c171f017d492d38c10c71568147045 |
|---|---|
| Markdown | 9e2f1eaebe6491c67d925dc6458b30e7b556fade6fd058836a2ac92468aeb44a |
| Publication page | 0bed0dbbd600a7fb552346d6b54ecd64cad20a7a32469e81768d081caefe4043 |
| Manifest | 8d72972f8346053b03dbb79962fa64d8815a4e4ccb58fda3406bb177cb0bb10d |
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 | aRc3iEl9NgrvSR7B5cOj0EUfcF8LfmFVUD6PdiJxWUNDJ9R1nyT0liMTdm+Vit3tlUUJ/bEeil8mUuK217D9CA== |
| 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
| 2026-09-17T09:46:55.735327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089052observed 0bed0dbbd600a7fb552346d6b54ecd64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:55.716725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089052/manifest.jsonobserved 8d72972f8346053b03dbb79962fa64d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.699219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089052/publication.mdobserved 9e2f1eaebe6491c67d925dc6458b30e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.681567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089052/publication.txtobserved 0fac34a7263992273f34508434e8ceee...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. |
|---|