OT-2026-000058315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000058315) never changes.
Identity and time
| Publication number | OT-2026-000058315 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7275-b280-335f14dc0201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058315 |
| Status | PUBLIC |
Content hashes
| Canonical text | a255b9dbf52527c0ac9be1612947c00201c666c0c98e0f7eb4315d53a233e870 |
|---|---|
| Markdown | 6c55bbc9c47764d9f24fad0d5a0e7f19ec9b8755161d552baba955d67a0a3e8b |
| Publication page | 021c2197ef5a648f28cec9e85d956d5abd7069aaf1a648e7213b531977f0b19f |
| Manifest | 82c0be4d9b753c7a99932869564f2bf34a47b2b2baed6d51592e7b3158f82541 |
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 | oKC/BUSwD2aAj1n+lBA+DV5pBPVuN/aYakYgz3eVeYLAp7HzTZyJK3xygjj9fbfnnlx3hQHshHz3ER8Q9g86Aw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:43.212764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058315observed 021c2197ef5a648f28cec9e85d956d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:43.195411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058315/manifest.jsonobserved 82c0be4d9b753c7a99932869564f2bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:43.179233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058315/publication.mdobserved 6c55bbc9c47764d9f24fad0d5a0e7f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:43.161700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058315/publication.txtobserved a255b9dbf52527c0ac9be1612947c002...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. |
|---|