OT-2026-000026704
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000026704) never changes.
Identity and time
| Publication number | OT-2026-000026704 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-701a-9579-cae9bc8a7c9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c129ec627500e572bc7df818f9bec0d9d89baabee55c4e9f39d35df7aff3f3f |
|---|---|
| Markdown | c0deab552d5f17984f5d9069c0ed621c54deeb1fa3383c158c9a25373dd4c90f |
| Publication page | 0c712978b2cf74e24d026fd36da0edeb32410ce4b8e30899c8ea6e7f74bd59f9 |
| Manifest | 8ae6f3591ea070d30cb828348ecf318419ae3299b7b24bbb80426a7411bf85f3 |
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 | W0RGJKrjxH/oqah19Yi6unovWnphWMzzcENI0ekvhZNts3ePpmUjL9+963DcfD0HD2sMM7tbuFHBvBNZ14FNAw== |
| 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
| 2026-09-17T11:45:47.875370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026704observed 0c712978b2cf74e24d026fd36da0edeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:47.852526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026704/manifest.jsonobserved 8ae6f3591ea070d30cb828348ecf3184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.835293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026704/publication.mdobserved c0deab552d5f17984f5d9069c0ed621c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.815562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026704/publication.txtobserved 6c129ec627500e572bc7df818f9bec0d...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. |
|---|