OT-2026-000054054
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000054054) never changes.
Identity and time
| Publication number | OT-2026-000054054 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7f8e-8bef-11c75189da2f · 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-2026-000054054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f20b8fd36691fa87b28b7701b748da8064b465d351039173fddb9ae32b61f99 |
|---|---|
| Markdown | 7d694aeb31cd22c47f2dcd7f5b0fccf27c4e0ab0859f1f02082426b4f00bff19 |
| Publication page | 187f66032005ca6920b0b5110b46e4949b27da5d168cf757d0761fcc8d1149e7 |
| Manifest | 28c495b3077d67cd22243600b0c4abc99cd780a505514361d19e05973b0da390 |
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 | t2Ca7OmL5al5j0gLL66Z4qYCzKwbA613NF1Cwpwbe2ZbEfxPcCP5T/kT9AXhfmyIAo221hLcukIyjQP/UP93Cg== |
| 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
| 2026-09-17T10:54:25.635311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054054observed 187f66032005ca6920b0b5110b46e494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.617840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054054/manifest.jsonobserved 28c495b3077d67cd22243600b0c4abc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.600171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054054/publication.mdobserved 7d694aeb31cd22c47f2dcd7f5b0fccf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.584029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054054/publication.txtobserved 4f20b8fd36691fa87b28b7701b748da8...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. |
|---|