OT-2026-000061200
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061200) never changes.
Identity and time
| Publication number | OT-2026-000061200 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-7a38-b371-37528497dc35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e40b36589ab7100df11f9268f41e3f6bf8d2a4125dd03b7e62b72c95a8edfac |
|---|---|
| Markdown | 5be8a3b6e6196d73bf99fbb9c3865f6773109983b6b62e280af79ce4057598d2 |
| Publication page | 17bf7e5cb815765aba237a676ec3446fbdd9484430aad3ad59682d148a55bfe8 |
| Manifest | 545b8d683a945b30f2099eb4a9abefed52aec2c451c0d347c27bee515c8ad722 |
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 | 4Jx36EHjcIRJz1ESGRfoRdZ/2xKwTvJ9BSdvFvJf55U32MjgHZVWopY9UARkyS8QaEY2Hy4iaBc8VGHdeoPLCg== |
| 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
| 2026-09-17T10:42:35.926686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061200observed 17bf7e5cb815765aba237a676ec3446f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:35.907843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061200/manifest.jsonobserved 545b8d683a945b30f2099eb4a9abefed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:35.891068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061200/publication.mdobserved 5be8a3b6e6196d73bf99fbb9c3865f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:35.871509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061200/publication.txtobserved 9e40b36589ab7100df11f9268f41e3f6...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. |
|---|