OT-2026-000007316
Publication integrity record
Vacuum cup gripper, three stage ejector, pulsed blow off after set down, polyurethane cups
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-2026-000007316) never changes.
Identity and time
| Publication number | OT-2026-000007316 · never reused |
|---|---|
| Internal UUID | 01a0a97a-6a59-7ff8-80c9-e37d4054ad45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:27.260594Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007316 |
| Status | PUBLIC |
Content hashes
| Canonical text | da7db809a0d809a4e20b827984220c7fce96b66aee49b9e5f6b85823ac824274 |
|---|---|
| Markdown | 4e00e7b0f495bac7a64dea70b9bd8b52416aca6996667b91c5a22dcb265e8285 |
| Publication page | d7483b17d828660c5f18a554a64d2339c75e2458838b8de1f6c39f684e653954 |
| Manifest | 26396d97e4e583be0e38560b5c90f260779c25c9b2e13534e52757922249a877 |
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 | 8JjbX8dSGS3BAtnVij1mNu5P8mKIuRyHbdF01MsIwsMMLVfhAI1r00SZC0aC/SpeQ8Tp3uYg4soehI6kudiSDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:04.679746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007316observed d7483b17d828660c5f18a554a64d2339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:04.666877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007316/manifest.jsonobserved 26396d97e4e583be0e38560b5c90f260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.654845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007316/publication.mdobserved 4e00e7b0f495bac7a64dea70b9bd8b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.641286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007316/publication.txtobserved da7db809a0d809a4e20b827984220c7f...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. |
|---|