OT-2026-000054074
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054074) never changes.
Identity and time
| Publication number | OT-2026-000054074 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7243-b812-869ea37664b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75ecda512229262f5ab2452bb9a3a983f1b3b58fba1889d654e55739f2f27ffc |
|---|---|
| Markdown | b2948638f3b30b06e7308ab299d1ab3afc0b731081a6a67e76113ec892da0857 |
| Publication page | dd9c7c7c218ea442aa6cc37c3a83935f7336dd75b0a515db687663f8010704b3 |
| Manifest | 65ad41416614f973a1b53895de32f43b53caaf09db634f09d01847f3f757b5fd |
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 | xH+Le2c/SCyT1dvmzWBgrR8Mg6xXASwEWLmMyolk+g8C9P3iESMeWEZV3u+qqRbYJHK1jZl1MixyNDHOjCugCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:27.337785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054074observed dd9c7c7c218ea442aa6cc37c3a83935f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.320724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054074/manifest.jsonobserved 65ad41416614f973a1b53895de32f43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.301132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054074/publication.mdobserved b2948638f3b30b06e7308ab299d1ab3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.284267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054074/publication.txtobserved 75ecda512229262f5ab2452bb9a3a983...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. |
|---|