OT-2026-000061815
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000061815) never changes.
Identity and time
| Publication number | OT-2026-000061815 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-75ca-8cd7-2ef21e6d66e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3504b3df04822f9a39bf0035d5502281b6b79c26bb1f406c5c4bbaaa2d9890c5 |
|---|---|
| Markdown | a988169ee6ad83ec2f7c335dc574319444e21fbfb21307f83906975c1bdf6120 |
| Publication page | 8644ea10f77429b3c4b31e5e2fd788d820f780f4019596a03691fc88839e8856 |
| Manifest | 6ee65dab7fe26afa506c3a385fb5d36b96add5c4354e554df00a22158667333c |
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 | uknvy0jihfQaPeyJlNZuJrNmnF0UPPQRQAp47iNE5aguyarXts5EmmTFHN/q4MDxozhsQeRJW5PoGepCB3ZBCw== |
| 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
| 2026-09-17T10:40:32.788044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061815observed 8644ea10f77429b3c4b31e5e2fd788d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:32.768462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061815/manifest.jsonobserved 6ee65dab7fe26afa506c3a385fb5d36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:32.750902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061815/publication.mdobserved a988169ee6ad83ec2f7c335dc5743194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:32.731818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061815/publication.txtobserved 3504b3df04822f9a39bf0035d5502281...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. |
|---|