OT-2026-000073299
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000073299) never changes.
Identity and time
| Publication number | OT-2026-000073299 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7537-98b4-661dc32bfede · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a4caa9b48f1a466655ba68c897c020f0bdbe6616ed78e2d22c7e1d242b5e7e |
|---|---|
| Markdown | e46dd43686eb2b8678aad651d7e350d1c887d613e5a302e4d02a0d237098926a |
| Publication page | 7c17680574d6781389ffcc919c4acabcebffa17d240a9c75196a23f8da0e5295 |
| Manifest | 9875a493d4cf4f6a46c5c30de6c2bfdfd5aaf76ce96a160cfccfa2f564fddc7f |
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 | Edx2WgjDvDtbm/ajy3EXwNZAMMP1kolyEUcN7oddC+eG/ETLYGLtz35GzckKv/OZFKb5BF0T7mUthY2qFKZXBQ== |
| 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
| 2026-09-17T10:21:18.596844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073299observed 7c17680574d6781389ffcc919c4acabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.579764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073299/manifest.jsonobserved 9875a493d4cf4f6a46c5c30de6c2bfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.558474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073299/publication.mdobserved e46dd43686eb2b8678aad651d7e350d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.538701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073299/publication.txtobserved 68a4caa9b48f1a466655ba68c897c020...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. |
|---|