OT-2026-000052637
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000052637) never changes.
Identity and time
| Publication number | OT-2026-000052637 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7b9b-9d60-890aec83bf58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04699f8f067c2b806b31b770b44f5071d2237de0b8f3105fd411e3ec10e510ee |
|---|---|
| Markdown | 17fb084db07ab30e6507e821516c047968bda77eb70da3b65bdf77fc09cabc57 |
| Publication page | 9f2d2e13089bd7b32855064e3eb1593b2e43e3fbb23033846ca0ea83d8487269 |
| Manifest | a0b634ed5661d3028961c514a57c36a03dc53882facfc868d710e7c3e554f821 |
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 | 6f6I7Aw42FNSv/b4QZVGbr2+oiS3vugr+1UQDNLbr+cawhthDWoI1wUJrp3fzu2dF8nTTUX6dJ0bzFzKQMiOCQ== |
| 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
| 2026-09-17T10:57:18.855722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052637observed 9f2d2e13089bd7b32855064e3eb1593b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:18.838694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052637/manifest.jsonobserved a0b634ed5661d3028961c514a57c36a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.821800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052637/publication.mdobserved 17fb084db07ab30e6507e821516c0479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.797840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052637/publication.txtobserved 04699f8f067c2b806b31b770b44f5071...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. |
|---|