OT-2026-000074249
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000074249) never changes.
Identity and time
| Publication number | OT-2026-000074249 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7584-8fdb-b0ae9f4f1fea · 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-2026-000074249 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6e4479748568d52cbf3cfbdfd03c33fb614a3d0c258a4186b59987c227efdd1 |
|---|---|
| Markdown | 23a5cfa7ab9594ba89dbce2f6882b7409bbdd9e15a9d20e6c0cc3dba54919ab1 |
| Publication page | 2636d776ca7c772c4f5d7cc97077cd528821b534f56910eada797b19916d0aee |
| Manifest | ba890c2a1df8d1937d4a7204b4e2fb145063422f2e9e429a6f6f837f85e6b517 |
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 | ZXUvVJNJ6TqgHUclAVHSwutdPY9CZPSw4W67m/spJ4LyC8THh6rG5pb+pHR6ioLm5/MeCB8aKAGadaSDiMYtDw== |
| 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
| 2026-09-17T10:19:08.812744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074249observed 2636d776ca7c772c4f5d7cc97077cd52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:08.792600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074249/manifest.jsonobserved ba890c2a1df8d1937d4a7204b4e2fb14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.773518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074249/publication.mdobserved 23a5cfa7ab9594ba89dbce2f6882b740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.754936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074249/publication.txtobserved c6e4479748568d52cbf3cfbdfd03c33f...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. |
|---|