OT-2026-000081811
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off before 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-2026-000081811) never changes.
Identity and time
| Publication number | OT-2026-000081811 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7a3a-bc6e-5f88bde0a437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89dd1709fbd235c075f1ea08c4997ecb798d993ca098cd0118d77e3c5a0a0ecd |
|---|---|
| Markdown | 821fa98c17ba10c4b7d22613d3d217b0c8b925850585d5dde86e097b0acc0d30 |
| Publication page | 7c57280ec666495c2dd6d8b9e0b7319021ed7231243a065b1f738fbc7ec3e7e6 |
| Manifest | d7b3834a8ce21dfaa525b2dd168d1ef79bde87263779c22091031c196ff07748 |
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 | 9YUkHwhG7241/dVQJtIcCFf3bRiVv9OU3hr0y5x0LvYcWFT2OYUqVhaCs2H2Qyx30XvaEqd5M8PqTyvtNiARBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:54.897140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081811observed 7c57280ec666495c2dd6d8b9e0b73190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.878846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081811/manifest.jsonobserved d7b3834a8ce21dfaa525b2dd168d1ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.861884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081811/publication.mdobserved 821fa98c17ba10c4b7d22613d3d217b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.844680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081811/publication.txtobserved 89dd1709fbd235c075f1ea08c4997ecb...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. |
|---|