OT-2026-000043658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000043658) never changes.
Identity and time
| Publication number | OT-2026-000043658 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7938-a115-e0dd041d8f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88593979c76453e32919baeb7137d9caf6b5a76346a3713262d22a188c09bc92 |
|---|---|
| Markdown | 5be9ac148fb81f72a030a1964159b9dfba14ec16e8cf29b435a3938521152ff7 |
| Publication page | 743bc3982295d6ceba4cb28a114f8a4d31a53783ac26a97e661e98c02e7b6035 |
| Manifest | acfd8aaca5fac898aadfcbd54975b11500f6cc567f2c36afb43b3c9b6d2ec4fa |
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 | 735G++vs8wPiXA9HTeSAXQjkjYL4Wuz1PItyqQX9ABavI84Uzbxp3QfkL/2z0wJ7J5L7TLQ3RHAjKjB1WCDQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:08.482414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043658observed 743bc3982295d6ceba4cb28a114f8a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:08.462824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043658/manifest.jsonobserved acfd8aaca5fac898aadfcbd54975b115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.442600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043658/publication.mdobserved 5be9ac148fb81f72a030a1964159b9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:08.422176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043658/publication.txtobserved 88593979c76453e32919baeb7137d9ca...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. |
|---|