OT-2026-000061565
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000061565) never changes.
Identity and time
| Publication number | OT-2026-000061565 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7d46-ad98-ef4ba2354760 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061565 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e873e7272774c9b38fc84eb951408bfa486f298932d9272339df2e47e5c662 |
|---|---|
| Markdown | d13b4bcaca2e20f77201876951fb4bba2289efc32bafb118d68b666881ead135 |
| Publication page | 7a47ee20a5a320e59ae6d1a119d9f11031b3a98477c13c7f9b2e427552cdbcfc |
| Manifest | 9bd227fea88f29c01336c95ba5a69d93b47caf5c56687dabd80faa618acc3ef1 |
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 | 2K9IPxRDCiAXRCGv2vq/aFKZ0ZQoAlaMkNdE2PJLTo6TL0Ma4c+StJYHohdF5/NCDfrpO0cxjRquNFwUgCdsDA== |
| 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
| 2026-09-17T10:41:28.867282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061565observed 7a47ee20a5a320e59ae6d1a119d9f110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:28.847103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061565/manifest.jsonobserved 9bd227fea88f29c01336c95ba5a69d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:28.824540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061565/publication.mdobserved d13b4bcaca2e20f77201876951fb4bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:28.802118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061565/publication.txtobserved c5e873e7272774c9b38fc84eb951408b...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. |
|---|