OT-2026-000006256
Publication integrity record
Bellows cup vacuum gripper, four zone face, two stage ejector
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-2026-000006256) never changes.
Identity and time
| Publication number | OT-2026-000006256 · never reused |
|---|---|
| Internal UUID | 01a0a954-9997-7e74-a48b-340f67bb049c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:08.986019Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0193ca9dedcfa1d12f0b8347922465f88edb89cde393f117a0e7a05d9e95e2c0 |
|---|---|
| Markdown | e676b1bf4a65322b5e574c880b062f376bc964136faa915496b07f49098a5c0b |
| Publication page | bf804f88c87098e2a9340dfb411458aa7eb3bc33d176e710d254e240f576f4ba |
| Manifest | c02e6d3b0189267d11f6a19b5e2710ddfe77b54fe034ae1dd251b5ec4fa48ffd |
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 | 9wovSVrQJ+9D96g5tIkJGwNJZKbszPbi1VE+4KlcuUxkD3LV3TPeYlZdB9B7z13FZSyMfNXg3gfu0q4wmJALDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:09.235785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006256observed bf804f88c87098e2a9340dfb411458aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:09.214544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006256/manifest.jsonobserved c02e6d3b0189267d11f6a19b5e2710dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.198928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006256/publication.mdobserved e676b1bf4a65322b5e574c880b062f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:09.186115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006256/publication.txtobserved 0193ca9dedcfa1d12f0b8347922465f8...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. |
|---|