OT-2026-000008691
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000008691) never changes.
Identity and time
| Publication number | OT-2026-000008691 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7da9-ad08-10c7eb6ee4d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008691 |
| Status | PUBLIC |
Content hashes
| Canonical text | c46a18fdee8fe1389c74d9c30b9121937d6746ab308ff4dc43908b1c4957f0be |
|---|---|
| Markdown | 397ed2177ac0f0fd9b9bccbc6c6e1cc7ca9c27957f30d9e61cba4d26fca745b0 |
| Publication page | e64942f8e9acd03be84fc38d00c3042d36cd1ce89a6d544a843d4da818544ba3 |
| Manifest | 3ec00b598b7c422d843f3c79336629b0ccbac1d7328b827fdb93d9b7f89287f1 |
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 | tSVVON8uSAXwHtmIE3DNeL9duQptuJkF5U222bKDmffFLKTIV1p4Y0Dc34XDAx8ilEm/iDcDdDkW7edPUOVZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:45.279894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008691observed e64942f8e9acd03be84fc38d00c3042d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:45.257845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008691/manifest.jsonobserved 3ec00b598b7c422d843f3c79336629b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:45.234797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008691/publication.mdobserved 397ed2177ac0f0fd9b9bccbc6c6e1cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:45.212871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008691/publication.txtobserved c46a18fdee8fe1389c74d9c30b912193...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. |
|---|