OT-2026-000100274
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000100274) never changes.
Identity and time
| Publication number | OT-2026-000100274 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7eb1-95ea-19924359d30d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a4f7289058f6419c781eb6427ccbd6219f1df2083f47bb918255459b18e92f7 |
|---|---|
| Markdown | 6bcf5f95bcb4ad261aad961c9acbdedaaae8abe78cdd58f4b0ac385fedee806d |
| Publication page | 931915a8186c6c3f4ef59c874c7b00ba97d1cfc7d7652fa19c2da1207b834643 |
| Manifest | d19345fefd7fc0fb4e925614d70b0bcd0a25140d6be57b9223f859c637e32851 |
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 | Id2bMCbrEZu9COQ24KU/td1yFKUxxtCxXIT/9BhbhrGlNwdIxxxoSHFB5A1LotUca/ZwlPob31VUBAp+i+/YBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:05.066988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274observed 931915a8186c6c3f4ef59c874c7b00ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.049321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274/manifest.jsonobserved d19345fefd7fc0fb4e925614d70b0bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.029428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274/publication.mdobserved 6bcf5f95bcb4ad261aad961c9acbdeda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.010668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274/publication.txtobserved 8a4f7289058f6419c781eb6427ccbd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.715632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274observed 931915a8186c6c3f4ef59c874c7b00ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.699636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274/manifest.jsonobserved d19345fefd7fc0fb4e925614d70b0bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.683818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274/publication.mdobserved 6bcf5f95bcb4ad261aad961c9acbdeda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.665353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100274/publication.txtobserved 8a4f7289058f6419c781eb6427ccbd62...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. |
|---|