OT-2026-000059784
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000059784) never changes.
Identity and time
| Publication number | OT-2026-000059784 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7036-9043-5ed4201f1128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059784 |
| Status | PUBLIC |
Content hashes
| Canonical text | c09d35032d3df3f9a82ae85066bcec065c98d20a0ff2d25ed176302ed519cd36 |
|---|---|
| Markdown | c4dd59543c6fb97b3abae19075097561eb0b97fa7d9956a268a923f71538d72c |
| Publication page | 1af0104bd90f03dd041538991de25408454ed8af934071e45aaf5c8cde8d04ea |
| Manifest | c3069466f34a0a0d4569f43d2f77a22d88e74effff48ce4dbd8b175b4829d1dd |
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 | 9WyLlLqC5sgbhQ0PFAJ5o5DBtfn5ncjPVWSdz5mCtzFsUMIZISKbf99y62JNobINRLCUH2p1zPHfXVCdvTupDQ== |
| 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
| 2026-09-17T10:44:30.880930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059784observed 1af0104bd90f03dd041538991de25408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:30.863405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059784/manifest.jsonobserved c3069466f34a0a0d4569f43d2f77a22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.846646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059784/publication.mdobserved c4dd59543c6fb97b3abae19075097561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.827326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059784/publication.txtobserved c09d35032d3df3f9a82ae85066bcec06...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. |
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