OT-2026-000055501
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000055501) never changes.
Identity and time
| Publication number | OT-2026-000055501 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7b4e-b56e-7c32cdc2cced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1434bd09e1f11da25bbd952259fcc9ab498cf4be1badc95fa4399172f1daba86 |
|---|---|
| Markdown | e1094729ed46e7c3968115a800ff9c4725fb9e26037e63b8f34f0a1203ce0670 |
| Publication page | 552178e5981b64da58406076eeb82018586c696ddf7959c027336881bf1b7fd1 |
| Manifest | 3c5146805d8ac676edb7328df67efc62f5219815465921c22c79565af367bdc5 |
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 | aeqXOmnABQrEJzEpCZ7kzDUimoc7ESPYzPpePlaBtsf1VHHDR2wm+SN/eflEIXPS1VF0ynWwZNpDgheif8DRCA== |
| 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
| 2026-09-17T10:52:10.325845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055501observed 552178e5981b64da58406076eeb82018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:10.307788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055501/manifest.jsonobserved 3c5146805d8ac676edb7328df67efc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.284712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055501/publication.mdobserved e1094729ed46e7c3968115a800ff9c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.264987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055501/publication.txtobserved 1434bd09e1f11da25bbd952259fcc9ab...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. |
|---|