OT-2026-000005505
Publication integrity record
Porous face vacuum gripper, four outlet manifold, two stage ejector, contact triggered, open cell
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-2026-000005505) never changes.
Identity and time
| Publication number | OT-2026-000005505 · never reused |
|---|---|
| Internal UUID | 01a0a93b-3867-7cd8-84a1-1a6d2af2153b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:25.705850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0db68106e9646eb7bcc5f867111024d849023e8a269f0d6fab86d05064311472 |
|---|---|
| Markdown | dcaa91da125d1b6e65b3b7a55fea72ea0d6c60da82e0808acb4139eb5bd3f3b0 |
| Publication page | d9917a8f199ac9815643a94a425ba0e759791918c50608fa841c5d8934d9768d |
| Manifest | 2c8b6a46a8cf14da77f75bcc8bf112d41f7c0d9679d7f3921cca3b3a6a4b7353 |
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 | rSyExuR3cHqXc+qHbQh9thKa3dfvM7OZwCKYUm8CHr2FHicee58NW8pdY9VTQrVH+qwOo97emLuTXt5QmCjmDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:32.944902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005505observed d9917a8f199ac9815643a94a425ba0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:32.931896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005505/manifest.jsonobserved 2c8b6a46a8cf14da77f75bcc8bf112d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.919130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005505/publication.mdobserved dcaa91da125d1b6e65b3b7a55fea72ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:32.906092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005505/publication.txtobserved 0db68106e9646eb7bcc5f867111024d8...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. |
|---|