OT-2026-000052703
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000052703) never changes.
Identity and time
| Publication number | OT-2026-000052703 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7b98-98a9-5a9d8ce34f9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e91d00d8de34c4842a40cf91a3bf230a4efe3a7f4c4271facf09e1e60bedd91 |
|---|---|
| Markdown | bb0c3727963adec41a7ef690605f4fcb1b13bf68eef372f3820dd877703582d1 |
| Publication page | 3138d5ff9c9687c4b5447466b3821ec57362d310b45a6a5c76ea336b7df06bf6 |
| Manifest | 15f5d2a203503bc1979a7a1ef27af1a9c9e5a30e9f2000a8fba2c0651a2f89bf |
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 | nMoM5H6chXSZJSgR+L79DkdpgQmb+0KoB0Xsq5Kv+wm36Lp6ZFPOoDxEdtVKgn/3XcAsfz/oyuZKzal4GZ/rDQ== |
| 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
| 2026-09-17T10:55:41.340627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052703observed 3138d5ff9c9687c4b5447466b3821ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:41.320695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052703/manifest.jsonobserved 15f5d2a203503bc1979a7a1ef27af1a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.301754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052703/publication.mdobserved bb0c3727963adec41a7ef690605f4fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.283181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052703/publication.txtobserved 8e91d00d8de34c4842a40cf91a3bf230...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. |
|---|