OT-2026-000061465
Publication integrity record
Single cup vacuum gripper, pump fed, vented 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-2026-000061465) never changes.
Identity and time
| Publication number | OT-2026-000061465 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7765-a898-d5d6aaad4ba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061465 |
| Status | PUBLIC |
Content hashes
| Canonical text | e51ac4e0436dc4e6dbd47836554ce0d0b1b2c623f8d1f4852da94baf174b4774 |
|---|---|
| Markdown | ac0e81d1b68b079a348f80cda97d4e6e7fdd1b7a4d31db923d466b26a7378eb6 |
| Publication page | ac3f2058828a5c23d9d19ee118eef3dcc83c9c0853d716ceefba68f72747ccc9 |
| Manifest | da21b2cacda9be8363c213ffbf4eb01c5d24d11f614796f9d8e393416a7e45b8 |
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 | R6T3cHu5KK7kXYMbqfNUsXFpvxQeZpm9xHNTBDF0rfYYsAO9xneQmm8r+JezR/aUvtXIRwmBFJ7/XDnEJ9xvAQ== |
| 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
| 2026-09-17T10:41:21.018025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061465observed ac3f2058828a5c23d9d19ee118eef3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:20.998880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061465/manifest.jsonobserved da21b2cacda9be8363c213ffbf4eb01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.981250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061465/publication.mdobserved ac0e81d1b68b079a348f80cda97d4e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.962718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061465/publication.txtobserved e51ac4e0436dc4e6dbd47836554ce0d0...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. |
|---|