OT-2026-000053333
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000053333) never changes.
Identity and time
| Publication number | OT-2026-000053333 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7e2f-930f-c26fda8b67c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7854e6c41460393bc9254f43a79f54570076b541975ede9deefde519a7df32d6 |
|---|---|
| Markdown | 105648c791e4903c9844de2180e96d186a57b29350ba33e50f8727c3878a1f86 |
| Publication page | 5c4f2954a79512432f91b32196a8424ac3ed8bc2179fef8d1f228680026f63c9 |
| Manifest | 47f901c57c87db5bfd29881f9e9f12e29eaf45f11a958f44f662c64a415f71b8 |
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 | yli7ZgS0ZTEmlW+CHfAr9ZmtvjqE+5fCjzUZTbcY5pSnKMli9ZMtDa8zTl7mX9IAoN65WXert4fUNGJx9VGhAg== |
| 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
| 2026-09-17T10:55:02.239212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053333observed 5c4f2954a79512432f91b32196a8424a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:02.219680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053333/manifest.jsonobserved 47f901c57c87db5bfd29881f9e9f12e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.199010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053333/publication.mdobserved 105648c791e4903c9844de2180e96d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:02.179376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053333/publication.txtobserved 7854e6c41460393bc9254f43a79f5457...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. |
|---|