OT-2026-000004715
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, contact triggered
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-2026-000004715) never changes.
Identity and time
| Publication number | OT-2026-000004715 · never reused |
|---|---|
| Internal UUID | 01a0a921-0a2c-71c1-b793-914a6af1fda9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:49.935349Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77b4835961d362aa0ec23cccf53f7f379206d62acf6ce179c667e393aa39060e |
|---|---|
| Markdown | ff9ad5ecb356cd490b00d64836fdc4ea1d5dfb3862227ff02b4e542edb2bb44c |
| Publication page | 85a600f344daf1260d0b08ce3d9bc09ae94d9baaecdb110c34fc1fbe2ff6b57e |
| Manifest | 6e3cd71a0de1732935e46bf389f77da7353311c17fcb6c2d1e0c71caa104f5ae |
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 | YU4xKueWduak9mDfqMXlF9uk7kFlRcsZ8EUKlvPrLmJVQOrFILzfySBH1aI+z1cl1tcqoWAMHp4ozMSMetlHAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:26.654878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004715observed 85a600f344daf1260d0b08ce3d9bc09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:26.642186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004715/manifest.jsonobserved 6e3cd71a0de1732935e46bf389f77da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.627756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004715/publication.mdobserved ff9ad5ecb356cd490b00d64836fdc4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:26.498893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004715/publication.txtobserved 77b4835961d362aa0ec23cccf53f7f37...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. |
|---|