OT-2026-000029976
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000029976) never changes.
Identity and time
| Publication number | OT-2026-000029976 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7cc6-aa5b-47ef432cba17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 948645876543d20921b2527b15eb420f3af539f79b066db0dc23addc622ab0cb |
|---|---|
| Markdown | 35e839bc490bd153ea40deca69488daa6727726387034467386a09e66b49c6c2 |
| Publication page | d83032fa174c38999d401ff46ffa50a8e0f8540d6468c1a9ff20f8917645c582 |
| Manifest | 4bb6d656a655cf1f46ddb77da72ca2b600acb56fec44f3666b830c7b0660517d |
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 | MfqkbG63z0QRaxIPivlaAb+VxOigkyQGNu1pDtxl8p1MFOMaCxhZzYDM5KOZWAn4aDCrTK6cYI9Mc1nHClFkCw== |
| 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
| 2026-09-17T11:38:41.805030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029976observed d83032fa174c38999d401ff46ffa50a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:41.786944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029976/manifest.jsonobserved 4bb6d656a655cf1f46ddb77da72ca2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.770961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029976/publication.mdobserved 35e839bc490bd153ea40deca69488daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.753008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029976/publication.txtobserved 948645876543d20921b2527b15eb420f...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. |
|---|