OT-2026-000053802
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000053802) never changes.
Identity and time
| Publication number | OT-2026-000053802 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7cf9-9ce0-1454ea588fcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 464432a1c1e966dd6c81e2e86da96820fdecde0a3d39343cc98ef55ec792d0df |
|---|---|
| Markdown | b4cece66aa0ca9527e63ed97e754b15f8f3d63c50792b363aedb120e5dbb0054 |
| Publication page | 4e2f9c79b117cbad60fdea7e6c4fb2c79aae6da1ab36a31977da6425dbe8251d |
| Manifest | 7fd320098ae916ae240d82e8d9d82622f0cb837e4aef34f2efa7db5a26626138 |
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 | TvEcrAondmbGZeyV3XDQmRK2irSJjdlqukSyw8ddDsn/jW43zKX8nveIrG+Dm0JVa6lHHjlb9svUbeeBaFLYAg== |
| 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
| 2026-09-17T08:40:30.759270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053802observed 4e2f9c79b117cbad60fdea7e6c4fb2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:30.742111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053802/manifest.jsonobserved 7fd320098ae916ae240d82e8d9d82622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:30.723593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053802/publication.mdobserved b4cece66aa0ca9527e63ed97e754b15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:30.584053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053802/publication.txtobserved 464432a1c1e966dd6c81e2e86da96820...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. |
|---|