OT-2026-000074535
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074535) never changes.
Identity and time
| Publication number | OT-2026-000074535 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-72ec-9b85-202f36188e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8333d95c3d83212ee745512b7b74ed79f1267522338cadded5aa1c627c6fcbf2 |
|---|---|
| Markdown | 5eb5f3b33d36ed99d7c4147496aeb44cde67708f42aa5ee9c94359921224902f |
| Publication page | cddb09eb4449354688065dca24dd4457a5326bf94d3f573ed677cda5a3db622f |
| Manifest | bb94116e42c643e4ef49db483121e4c93984f6153c81feccfa13fbb35efec271 |
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 | 18enfB0ESjdSeBdPq76SZbVgDPlCAJc6S2gE/cReGY9ymccpHg/dV/A93nV5g7txtwleIt9FskYB0nW1J58cBw== |
| 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
| 2026-09-17T10:19:30.980543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074535observed cddb09eb4449354688065dca24dd4457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.963223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074535/manifest.jsonobserved bb94116e42c643e4ef49db483121e4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.945839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074535/publication.mdobserved 5eb5f3b33d36ed99d7c4147496aeb44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.927044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074535/publication.txtobserved 8333d95c3d83212ee745512b7b74ed79...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. |
|---|