OT-2026-000009729
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000009729) never changes.
Identity and time
| Publication number | OT-2026-000009729 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7e08-9606-80a9a6335966 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9711e2d140f737f6c4cb46bc8a7fc6fb21615f011ea2a109849fbff24bebe781 |
|---|---|
| Markdown | e05146f3e4708aff9d578bdf3a551bfc92826d3a5e95725e1546578b4b09cf4f |
| Publication page | 24095fc3a473d59367fcde2a2ce6834c31ac05085aee467af869388eb948426e |
| Manifest | dc9abbd6513fb50b06d44752e9d88ff2506c59cef0c9810cc3307ea45a74993f |
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 | TBskr3cmcm9aiW9PwQzE0pBC3ri2uONSAQMy154KqXvm1KA47NoqBSHLczULp2pfSVACOKRc/hwk7be/1W1xCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:13.695554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009729observed 24095fc3a473d59367fcde2a2ce6834c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:13.675402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009729/manifest.jsonobserved dc9abbd6513fb50b06d44752e9d88ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.654455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009729/publication.mdobserved e05146f3e4708aff9d578bdf3a551bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.633566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009729/publication.txtobserved 9711e2d140f737f6c4cb46bc8a7fc6fb...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. |
|---|